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KADUNA POLYTECHNIC, KADUNA (KAD-POLY) – List Of Courses

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KADUNA POLYTECHNIC, KADUNA (KAD-POLY) – List Of Courses

KAD-POLY Courses are listed below. The JAMB subject combination, subject requirements and combinations for each of the courses as well as other institutions that offer them can be found in the “COURSES” section. You can as well click on each course to view its info.

 

KAD-POLY Cut-Off Mark:

FIVE (5) CREDIT PASSES IN WASCE, GCE, SSCE, NECO AND NABTEB AND NOT MORE THAN TWO (2) SITTINGS, AND A JAMB SCORE OF 120 and above for ND (national diploma)  and at least 150  basic tech (ED).

 

KAD-POLY School Fees For Freshers:

The Schools fees for fresh ND 1 and HND 1 as at 2022/2023 academic session is a total of N38,150.

 

KAD-POLY” – Programmes:

  • ACCOUNTANCY
  • AGRICULTURAL AND BIO-ENVIRONMENTAL ENGINEERING TECHNOLOGY
  • AGRICULTURAL TECHNOLOGY
  • ARCHITECTURAL TECHNOLOGY
  • BANKING AND FINANCE
  • BUILDING TECHNOLOGY
  • BUSINESS ADMINISTRATION & MANAGEMENT
  • CHEMICAL ENGINEERING TECHNOLOGY
  • CIVIL ENGINEERING TECHNOLOGY
  • CO-OPERATIVE ECONOMICS & MANAGEMENT
  • COMPUTER ENGINEERING
  • COMPUTER SCIENCE
  • ELECTRICAL/ELECTRONIC ENGINEERING TECHNOLOGY
  • ESTATE MANAGEMENT AND VALUATION
  • FASHION DESIGN AND CLOTHING TECHNOLOGY
  • FOOD TECHNOLOGY
  • HOSPITALITY MANAGEMENT
  • INDUSTRIAL SAFETY AND ENVIRONMENTAL ENGINEERING TECHNOLOGY
  • LEISURE AND TOURISM MANAGEMENT
  • LIBRARY AND INFORMATION SCIENCE
  • LOCAL GOVERNMENT STUDIES
  • MASS COMMUNICATION
  • MECHANICAL ENGINEERING TECHNOLOGY
  • MINERAL AND PETROLEUM RESOURCES ENGINEERING TECHNOLOGY
  • NUTRITION AND DIETETICS
  • OFFICE TECHNOLOGY AND MANAGEMENT
  • PRINTING TECHNOLOGY
  • PUBLIC ADMINISTRATION
  • QUANTITY SURVEYING
  • RAILWAY ENGINEERING TECHNOLOGY
  • SCIENCE LABORATORY TECHNOLOGY
  • SOCIAL DEVELOPMENT
  • STATISTICS
  • SURVEYING AND GEO-INFORMATICS
  • TEXTILES TECHNOLOGY
  • URBAN AND REGIONAL PLANNING

 

KAD-POLY Official Website:

https://www.kadunapoly.edu.ng/

ACADEMICS

PHY 203 Quiz For OAU

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Created by Oluwaferanmi Akinyele

PHY 203 Quiz

These are likely questions for our test based on our class notes, few questions our lecturers asked in class, examples in the notes and some online questions.

 

This quiz consists of 95 questions covering all the topics we have been taught in PHY 203 till present. I hope we all find it helpful.

You have 50 mins for this quiz.

 

 

 

Contributors: Zainab, Verah & Lammylex (CHM department)

and Shukroh, Great Blakky and Ebun (PHY department)

 

Goodluck!❤️

1 / 95

1. The arrangement of atoms in a repetitive manner is known as

2 / 95

2. ________ converts alternating currents into direct currents

3 / 95

3. Which of the following is/are correct?

I. Bipolar junction transistors control the current by varying the number of charge carriers

II. Voltage between 2 terminals are indicated by repeated letters

III. The emitter is lightly doped to reduce junction capacitance

IV. The emitter-base junction is forward biased

4 / 95

4. The most versatile circuit configuration for transistors is the

5 / 95

5. In checking for continuity of circuit which on these is used

6 / 95

6. Calculate Rth, Vth, and I5

7 / 95

7. The potential barrier of a P-N junction depends on which of the following except

8 / 95

8. Loading effect of a meter happens because……………

9 / 95

9. Calculate the current flowing in the circuit

10 / 95

10. A p-n junction is also known as

11 / 95

11. Calculate the equivalent resistance

12 / 95

12. Which of the following statements is/are true? I. A multimeter can be used as an ammeter when low resistance is connected in parallel with the galvanometer II. A low sensitive meter will measure Voltage perfectly III. A multimeter cannot be used to determine circuit continuity IV. A multimeter can be used as an voltmeter when high resistance is connected in series with the galvanometer

13 / 95

13. A node is a collection point for two or more banches

14 / 95

14. If a circuit has the following parameters Vcc =20V, Rs +Rm = 9.3KΩ, Vbe = 0.7, Im =1mA, and Β = 100. Calculate the meter current when E =10V and the voltmeter input r with or without the transistor.

15 / 95

15. What type of bonds exist in semiconductors

16 / 95

16. Which of the following transformers has a high rating?

17 / 95

17. Inductors smoothen sharp sudden changes in ……….

18 / 95

18. In electronics, _____ refers to the use of DC voltage to establish certain operating conditions for an electronic device.

19 / 95

19. A 6600/550V, 25KVA transformer has iron losses of 350W and its 1º and 2° winding resistances are 14.5 and 0.1Ω respectively. Determine the full load efficiency at a power factor of unity.

20 / 95

20. A Thevenin’s equivalent circuit contains an equivalent source Vth in parallel with an equivalent resistor Rth

21 / 95

21. To convert a multiplier to an ammeter, a ………. resistance is connected in ……………… with a galvanometer

22 / 95

22. The voltage signal at the collector is out of phase with the signal at the base by:

23 / 95

23. Which of these will result in forward biasing

I. when certain dc voltage is applied to the junction in such a direction that it cancels the potential barrier thus permitting the flow of current

II. Connecting the negative terminal of the battery to the p-type and positive terminal to the n-type

III. Connecting the positive terminal of the battery to the p-type and negative terminal to the n-type

IV. when certain dc voltage is applied to the junction in such a direction that the potential barrier is increased

24 / 95

24. In a RC circuit, voltage across the resistor ………………. exponentially with time

25 / 95

25. The Norton’s equivalent circuit contains a Norton equivalent source “I(N)” in parallel with an equivalent resistor R(N)

26 / 95

26. A perfect amplifier has all of the following properties except:

27 / 95

27. Which of the statements about PN junction is true

I. A PN junction presents a high resistance if forward biased.

II. A PN junction presents a high resistance if reversed biased.

III A PN junction presents a low resistance if forward biased.

IV. A PN junction presents a low resistance if reversed biased.

 

28 / 95

28. The majority carriers in an n-type semiconductor is ?

29 / 95

29. A mesh is any closed path in a circuit which does not enclose any other closed path inside it

30 / 95

30. The loss due to the reversal of magnetization in the transformer core is known as

31 / 95

31. No electrons can stay in the forbidden gap because

32 / 95

32. A inductor stores energy in its _________

33 / 95

33. The transistor is a current __________ device.

34 / 95

34. An Inductor tend to smooth sudden change in ……………..

35 / 95

35. A multiplier measures ………………, ………………….. and …………………

36 / 95

36. Copper loss is usually larger than other losses

37 / 95

37. Depletion layer serves as barrier to the movement of free electrons.

38 / 95

38. …………………. are responsible for the conduction  in a conductor

39 / 95

39. The e–h+ pair can also be called ____

40 / 95

40. What is the number of branches, nodes, loops, and meshes?

41 / 95

41. Which of the following is true about the effect of temperature on semiconductors

I. At absolute zero, there are no free electrons.

II. Above absolute zero, bonds break and electrons move under the influence of the applied electric field.

III. The semiconductor has its highest conductivity at absolute zero

IV. The semiconductor behaves as a perfect insulator at absolute zero

42 / 95

42. A capacitor and an Inductor in an AC circuit is referred to as

43 / 95

43. A resistor is regarded as a circuit element which puts energy into a circuit

44 / 95

44. Which of the following is correct

I. Small changes in V(BE) will produce large current changes in I(C) & I(E)

II. Small changes in V(CE) have little effect on I(B)

III. Small changes in V(CE) will produce large current changes in I(C) & I(E)

I, II, III & IVIV. Small changes in V(BE) will produce large current changes in I(B)

45 / 95

45. The principle behind the working of a transformer is _________

46 / 95

46. A capacitor C and an Inductor L store…………….. and ……………….. respectively

47 / 95

47. Which of this is true

48 / 95

48. The separation between conduction band and valence band on the energy level diagram is called ________

49 / 95

49. A hole can also be described as a _________

50 / 95

50. Coils are …………… separated, but ……………. linked together

51 / 95

51. Any transistor designed must operate in the ________ region of the characteristic curve

52 / 95

52. The loss due to ohmic resistance of the transformer windings

53 / 95

53. In an RL circuit voltage across the resistor increases exponentially

54 / 95

54. The process of setting up a current to operate a transistor at a desired point on its characteristic curve is known as __________

55 / 95

55. A laminated steel core that has high silicon content provides

56 / 95

56. Why is a laminated steel core used in a transformer instead of a solid core?

57 / 95

57. Voltmeter draws …………………… current

58 / 95

58. Which of this must be connected to multimeter to be able to measure AC voltages?

59 / 95

59. A variable resistor in an electric circuit is for ……………

60 / 95

60. A transformer only increases the voltage with corresponding increase in current

61 / 95

61. A galvanometer measures and detects extremely small currents both in ………………… and ………………………

62 / 95

62. Which of the following is/are true

I. Reverse biasing prevents the flow of charge carriers across the junction.

II. Forward biasing is created when the positive terminal is connected to the n-type part of the PN junction.

III. In practice, when we apply reverse biasing to a PN junction, all the charge carriers stops to flow.

63 / 95

63. A material that releases an electron from the valence band into the conduction band when a photon of light is incident on it is a ___________

64 / 95

64.

How many branches, nodes, loop and mesh do we have here?

65 / 95

65. In pure inductors, current ……… the voltage by ……

66 / 95

66. On the basis of their use, transformers are classified as

67 / 95

67. In a transformer, most flux which get linked to the secondary winding is called?

68 / 95

68. The resistivity of a semiconductor is ………. that of an insulator, and …………that of conductors

69 / 95

69. In a semiconductor, as temperature increases, conductivity ………………

70 / 95

70. An ammeter also detects the direction of the flow of current

71 / 95

71. A semiconductor in an extremely pure form is known as ………….

72 / 95

72. A transformer consists of two inductive coils namely;

73 / 95

73. The transistor is a three-terminal device that we can use to form a _____________ circuit

74 / 95

74. What is known as eddy current loss in a transformer?

75 / 95

75. Consider the following statements and choose only correct answers

I. The resistivity of a semiconductor is less than that of an insulator and more than a conductor

II. As temperature increases, the conductivity of semiconductors decreases

III. We can consider a semiconductor as a resistance material

IV. Semiconductors have a negative temperature coefficient of resistance

76 / 95

76. A meter is protected in the case of accidental workload by connecting …………… in ………….. with a voltmeter

77 / 95

77. AC Current and Voltage may vary with time. True or False?

78 / 95

78. Which of the following is true about transformers?

I. Open circuit test are done with a load on the transformer.

II. Copper loss is due to the ohmic resistance of the transformer windings.

III. Open circuit test is done to determine the ‘no load loss’ of the transformer.

IV. A transformer is electrically linked.

79 / 95

79. p-type and n-type semiconductor join together to form a …………….. known as …………….

80 / 95

80. Circuit elements connected in series have common …………….. passing through each element

81 / 95

81. Circuit elements are connected in parallel when a common ……………. is applied to each elements

82 / 95

82. Extrinsic semiconductors have more current conducting capacity than intrinsic semiconductors

83 / 95

83. Inductors are very common in high-frequency circuit

84 / 95

84. Select the correct options only

I. Pentavalent impurities provide large number of free electrons to the semiconductor.

II. Trivalent impurities provide large number of free electrons to the semiconductor.

III. Trivalent impurities provide large number of holes to the semiconductor.

IV. Pentavalent impurities provide large number of holes to the semiconductor.

85 / 95

85. What are the examples of passive elements?

86 / 95

86. Calculate Ia, Ib and Ic

87 / 95

87. when the sensitivity of a meter is high, it means the meter has ………….

88 / 95

88. In a multimeter, when the variable resistance and the fixed resistance are connected in series with the battery and galvanometer, the multimeter functions as

89 / 95

89. The collector current is determined by the _________

90 / 95

90. A component that allows the flow of current in only one direction is called ……….

91 / 95

91. The emf that gets induced in the secondary winding according to Faraday’s law of electromagnetic induction is called?

92 / 95

92. A emitter-follower circuit has Vcc =12V, Rm = 1KΩ and a 2mA meter. If the amplification factor of the resistor is 80 and Vbe = 0.7. Calculate the suitable r for Rs to give fsd when E= 5V.

93 / 95

93. A capacitor stores charge and hence, electric energy

94 / 95

94. When a small amount of trivalent impurity is added to a pure semi conductor, the semi conductor becomes

95 / 95

95. The core in a transformer provides ?

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ACADEMICS

Quiz for CSC 201

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You have 30 mins for this quiz

Time up!


Created by Oluwaferanmi Akinyele

CSC 201

Preparatory Quiz for CSC 201 Test 2022/2023. This quiz contains 40 multiple choice questions.

 

 

The questions are compiled by Physics department gurus;

Ebun (Class rep)

Levi

Oluwaferanmi

Great

and Blakky

1 / 40

The following are python reserved words excerpt

2 / 40

Who developed Python Programming Language?

3 / 40

What is the average value of the following Python code snippet?

“`grade1 = 80“`

“`grade2 = 90“`

“`average = (grade1 + grade2) / 2“`

4 / 40

What will be the output of the following Python expression?

“`round(4.576)“`

5 / 40

A ________ is a sequence of instructions telling the computer what to do.

6 / 40

Which type of Programming does Python support?

7 / 40

The correct sequence of the history of modern era is

8 / 40

The ______ is the brain of the computer that performs simple arithmetic & logical operations

9 / 40

Machines developed in mechanical era include the following except

10 / 40

What is the order of precedence in python?

11 / 40

Is Python code compiled or interpreted?

12 / 40

Which among the following list of operators has the highest precedence?

“` +, -, **, %, /, <<, >>, |“`

13 / 40

The following are high-level languages except

14 / 40

What are the values of the following Python expressions?

“` 2**(3**2)“`

“` (2**3)**2“`

“` 2**3**2“`

15 / 40

What will be the value of X in the following Python expression?

“`X = 2+9*((3*12)-8)/10“`

16 / 40

Which of the following functions is a built-in function in python?

17 / 40

Which keyword is used to call a function in Python language?

18 / 40

Which of the following is true for variable names in Python?

19 / 40

Which of the following is an invalid statement?

20 / 40

Python was created in what year

21 / 40

‘Bit’ stands for

22 / 40

The expression

“`2**2**3“` is equal to “`(2**2)**3“`

23 / 40

Which of the following character is used to give single-line comments in Python?

24 / 40

In flow charts, a terminal is represented with what shape

25 / 40

Which of the following variable naming is correct

26 / 40

Which of the following is the correct extension of the Python file?

27 / 40

The outcome of a programming activity is a _________

28 / 40

Which of the following is an invalid variable?

29 / 40

The following is true about python except

30 / 40

What is the value of the following expression?

“`float(22//3+3/3)“`

31 / 40

What are the two main types of functions in Python?

32 / 40

Machines developed in transistor era include the following except

33 / 40

Which one of the following is the use of function in python?

34 / 40

Which of the following is used to define a block of code in Python language?

35 / 40

Operating Systems includes the following except

36 / 40

Application software includes the following except

37 / 40

What is the maximum possible length of an identifier in Python?

38 / 40

A computer software comprises of ___________ software & ___________ software

39 / 40

Is Python case sensitive when dealing with identifiers?

40 / 40

The following are program elements except

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ACADEMICS

PHY 205 Quiz

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OAU PHY 205 Quiz

PHY 205

1 / 34

1. In what devices are cathode ray tubes commonly used?

2 / 34

2. What is thermionic emission?

3 / 34

3. In Thompson’s experiment, a a beam of electron travelling at 6.8 x 10^7m/s is bent into a circular path of radius 4cm in the magnetic of induction 10^-2 W/m2. Find the specific charge to mass (e/m)

4 / 34

4. High beam of cathode ray in vacuum tube can be steered and manipulated by

5 / 34

5. Why is it necessary for the tube to be in a vacuum during thermionic emission?

6 / 34

6. What type of radiation can be produced using cathode ray tubes?

7 / 34

7. What happens when a metal wire is heated in a vacuum during thermionic emission?

8 / 34

1. If the dimensions of the nucleus are small enough, what can happen to alpha particles passing very near the nucleus in Rutherford's model?

9 / 34

2. According to quantum mechanics, what is the alternate view of electromagnetic radiation (EMR)?

10 / 34

3. In quantum mechanics, what role does a photon play in the electromagnetic field?

11 / 34

4. In Thomson's model, where are the negatively charged electrons located?

12 / 34

5. How are the electrons distributed in Thomson's model?

13 / 34

6. In Rutherford's model, where is the positive charge concentrated?

14 / 34

7. Arrange the following types of electromagnetic radiation in order of increasing wavelength

15 / 34

8. What is a photon?

16 / 34

9. What are electromagnetic waves?

17 / 34

10. What is the significance of alpha particle scattering experiments in Rutherford's model?

18 / 34

11. How do the oscillations of the electrical and magnetic components in electromagnetic waves relate to the direction of propagation?

19 / 34

12. What is the primary reason for the scattering of alpha particles in Rutherford's model?

20 / 34

13. Arrange the following types of electromagnetic radiation in order of increasing frequency:

21 / 34

14. In electromagnetic waves, how do the electrical and magnetic components oscillate?

22 / 34

1. Electrons absorbs energy in form of photons as they are accelerated

23 / 34

2. What is the intrinsic angular momentum (spin) value of an electron?

24 / 34

3. Electrons, being fermions, adhere to which principle that prohibits two electrons from occupying the same quantum state?

25 / 34

4. What is the relative mass of an electron compared to a proton?

26 / 34

5. Which of the following statements is TRUE?

27 / 34

6. Wavelength is inversely proportional to an object’s mass

28 / 34

7. Which of the following is not quantized?

 

29 / 34

8. Which branch of physics is concerned with the quantization of energy and its effects on the interaction of matter and energy?

30 / 34

9. What type of process is represented by this equation e† + e¯ → ϒ + ϒ

31 / 34

10. Which of the following statements about electrons within an atom is true?

32 / 34

11. What term is used to describe the lowest energy state that an electron can occupy within an atom?

33 / 34

12. Which field properties does an electron exhibit due to its charge and motion?

34 / 34

13. What is the electric charge of a positron?

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ACADEMICS

OAU PHY 203 Class Notes

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This PDF is the class notes for OAU  PHY 203 during the 2022/2023 session.




It encompasses topics ranging from circuit theory and network theorems to Thevenin’s and Norton’s theorems, progressing further into AC circuits, transformers, physics of active devices, semiconductors, and more.



I will continually update this file as we proceed through the classes. Thank you.

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