Connect with us

Published

on

# TRANSPORT MANAGEMENT TECHNOLOGY

These are the informations you need before choosing TRANSPORT MANAGEMENT TECHNOLOGY. These are the JAMB subject combination, requirements and the Universities that offer them in Nigeria.

### Jamb Subject Combination For TRANSPORT MANAGEMENT TECHNOLOGY

Mathematics, Physics and one of Chemistry, Economics and Biology.

## Requirements

### Direct Entry Requirements

(i)     Two ‘A’ level passes in Physics/Mathematics/Economics/Geography.

ii)             OND/HND in Estate Management, Quantity Surveying, Building Tech and Engineering (Upper/Lower credit).

### UTME Requirements

Five (5) SSCE credit passes to include English Language, Mathematics,  Physics plus a pass in Chemistry and either Economics  or  Biology.

## Institutions That Offer TRANSPORT MANAGEMENT TECHNOLOGY In Nigeria

• LAUTECH
• LASU

Career & Business Strategist, Content creator, JAMB Officer and Academic Instructor. Owner/Founder - CAREERWIZZARD @careerwizzard.com

# PHY 203 Quiz For OAU

Published

on

0%
290
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. A multiplier measures ………………, ………………….. and …………………

2 / 95

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

3 / 95

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

4 / 95

4. 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

5 / 95

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

6 / 95

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

7 / 95

7. 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.

8 / 95

8. 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.

9 / 95

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

10 / 95

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

11 / 95

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

12 / 95

12. The collector current is determined by the _________

13 / 95

13.

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

14 / 95

14. 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

15 / 95

15. Calculate Rth, Vth, and I5

16 / 95

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

17 / 95

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

18 / 95

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

19 / 95

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

20 / 95

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

21 / 95

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

22 / 95

23 / 95

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

24 / 95

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

25 / 95

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

26 / 95

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

27 / 95

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

28 / 95

28. 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.

29 / 95

29. 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.

30 / 95

30. 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

31 / 95

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

32 / 95

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

33 / 95

33. Calculate Ia, Ib and Ic

34 / 95

34. 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

35 / 95

35. Which of this is true

36 / 95

36. A hole can also be described as a _________

37 / 95

37. The transistor is a current __________ device.

38 / 95

38. A capacitor stores charge and hence, electric energy

39 / 95

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

40 / 95

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

41 / 95

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

42 / 95

42. 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)

43 / 95

43. Calculate the equivalent resistance

44 / 95

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

45 / 95

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

46 / 95

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

47 / 95

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

48 / 95

48. A inductor stores energy in its _________

49 / 95

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

50 / 95

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

51 / 95

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

52 / 95

52. Copper loss is usually larger than other losses

53 / 95

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

54 / 95

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

55 / 95

55. 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.

56 / 95

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

57 / 95

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

58 / 95

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

59 / 95

59. 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

60 / 95

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

61 / 95

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

62 / 95

62. What are the examples of passive elements?

63 / 95

63. A p-n junction is also known as

64 / 95

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

65 / 95

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

66 / 95

66. Calculate the current flowing in the circuit

67 / 95

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

68 / 95

68. ________ converts alternating currents into direct currents

69 / 95

69. 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.

70 / 95

70. 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.

71 / 95

71. The most versatile circuit configuration for transistors is the

72 / 95

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

73 / 95

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

74 / 95

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

75 / 95

75. What type of bonds exist in semiconductors

76 / 95

76. 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 ___________

77 / 95

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

78 / 95

78. No electrons can stay in the forbidden gap because

79 / 95

79. The core in a transformer provides ?

80 / 95

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

81 / 95

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

82 / 95

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

83 / 95

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

84 / 95

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

85 / 95

85. Inductors are very common in high-frequency circuit

86 / 95

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

87 / 95

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

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

90 / 95

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

91 / 95

91. Voltmeter draws …………………… current

92 / 95

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

93 / 95

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

94 / 95

94. A transformer consists of two inductive coils namely;

95 / 95

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

The average score is 53%

0%

You can give feedback or questions to the quiz.

Thank you. Feedbacks makes us better!

# Quiz for CSC 201

Published

on

/40
917

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

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

2 / 40

Is Python case sensitive when dealing with identifiers?

3 / 40

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

4 / 40

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

5 / 40

Which of the following variable naming is correct

6 / 40

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

“`X = 2+9*((3*12)-8)/10“`

7 / 40

Machines developed in mechanical era include the following except

8 / 40

Application software includes the following except

9 / 40

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

10 / 40

What are the two main types of functions in Python?

11 / 40

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

12 / 40

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

13 / 40

The expression

“`2**2**3“` is equal to “`(2**2)**3“`

14 / 40

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

15 / 40

Python was created in what year

16 / 40

Which of the following is an invalid statement?

17 / 40

In flow charts, a terminal is represented with what shape

18 / 40

The outcome of a programming activity is a _________

19 / 40

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

20 / 40

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

21 / 40

Operating Systems includes the following except

22 / 40

What is the value of the following expression?

“`float(22//3+3/3)“`

23 / 40

The correct sequence of the history of modern era is

24 / 40

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

25 / 40

Machines developed in transistor era include the following except

26 / 40

Is Python code compiled or interpreted?

27 / 40

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

“` +, -, **, %, /, <<, >>, |“`

28 / 40

The following are program elements except

29 / 40

Who developed Python Programming Language?

30 / 40

What is the order of precedence in python?

31 / 40

The following are high-level languages except

32 / 40

‘Bit’ stands for

33 / 40

The following is true about python except

34 / 40

The following are python reserved words excerpt

35 / 40

Which type of Programming does Python support?

36 / 40

Which of the following is an invalid variable?

37 / 40

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

38 / 40

What will be the output of the following Python expression?

“`round(4.576)“`

39 / 40

A computer software comprises of ___________ software & ___________ software

40 / 40

What are the values of the following Python expressions?

“` 2**(3**2)“`

“` (2**3)**2“`

“` 2**3**2“`

The average score is 66%

0%

# PHY 205 Quiz

Published

on

0%
49

OAU PHY 205 Quiz

PHY 205

1 / 34

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

2 / 34

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

3 / 34

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

4 / 34

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

5 / 34

5. 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)

6 / 34

6. What is thermionic emission?

7 / 34

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

8 / 34

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

9 / 34

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

10 / 34

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

11 / 34

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

12 / 34

5. What is the electric charge of a positron?

13 / 34

6. Which of the following statements is TRUE?

14 / 34

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

15 / 34

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

16 / 34

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

17 / 34

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

18 / 34

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

19 / 34

12. Which of the following is not quantized?

20 / 34

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

21 / 34

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

22 / 34

2. What are electromagnetic waves?

23 / 34

3. What is a photon?

24 / 34

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

25 / 34

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

26 / 34

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

27 / 34

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

28 / 34

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

29 / 34

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

30 / 34

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

31 / 34

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

32 / 34

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

33 / 34

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

34 / 34

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

The average score is 66%

0%

# OAU PHY 203 Class Notes

Published

on

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.

### RECOMMENDED:

[mailpoet_form id="1"]