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Latest CSL Workmen Electronic Mechanic Exam Question (Objective Questions), MCQ in English

Subjects : General Subject, Electronic Mechanic

Question Bank CSL Workmen (Electronic Mechanic) Exam Phase I - English
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General Subject

Question 1Single Answer
Yojna a weekly journal
  1. A
    Ministry of Finance        
  2. B
    Ministry of Information and Broadcastin
  3. C
    Ministry of Rural Development
  4. D
    Planning Commission
Question 2Single Answer
I go to Madurai by —– Vaigai Express
  1. A
    a
  2. B
    an
  3. C
    some
  4. D
    the
Question 3Single Answer
Have the car stolen!
  1. A
    Steal the car
  2. B
    You should have the stolen car
  3. C
    Get someone to steal the car
  4. D
    They have stolen the car
Question 4Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
  1. A
    Two
  2. B
    Three
  3. C
    Five
  4. D
    Four
  5. E
    None of these
Question 5Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
  1. A
    True
  2. B
    False
  3. C
    Uncertain
  4. D
    None
Question 6Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
  1. A
    51:52
  2. B
    52:53
  3. C
    51:53
  4. D
    52:55
Question 7Single Answer
Which of the following numbers is irrational ?
  1. A
    √49
  2. B
    0.125
  3. C
    √2
  4. D
    22/7
Question 8Single Answer
Who is known as the "Missile Man of India"?
  1. A
    Dr. Homi J. Bhabha
  2. B
    Dr. Vikram Sarabhai
  3. C
    Dr. APJ Abdul Kalam
  4. D
    Dr. Satish Dhawan
Question 9Single Answer
Which organization is responsible for India's space exploration programs?
  1. A
    BARC
  2. B
    ISRO
  3. C
    DRDO
  4. D
    HAL
Question 10Single Answer
The 'Kartarpur Corridor' connects India with which country?
  1. A
    Nepal
  2. B
    Bangladesh
  3. C
    Pakistan
  4. D
    Bhutan

Electronic Mechanic

Question 11Single Answer
What is the primary focus of electronics?
  1. A
    Only electrical systems
  2. B
    The study of circuits and devices that control the flow of electrons
  3. C
    Only mechanical devices
  4. D
    Fluid mechanics
Question 12Single Answer
Which of the following is NOT a field in which electronics is used?
  1. A
    Communications
  2. B
    Medical technology
  3. C
    Textiles
  4. D
    Automation
Question 13Single Answer
Which of the following devices is used to control the flow of current in an electronic circuit?
  1. A
    Resistor
  2. B
    Capacitor
  3. C
    Diode
  4. D
    Transistor
Question 14Single Answer
What is the significance of semiconductors in electronics?
  1. A
    They conduct electricity only in specific conditions
  2. B
    They are perfect conductors of electricity
  3. C
    They do not conduct electricity at all
  4. D
    They act as insulators
Question 15Single Answer
Which electronic component is primarily used to store energy in an electric field?
  1. A
    Resistor
  2. B
    Capacitor
  3. C
    Inductor
  4. D
    Diode
Question 16Single Answer
Which of the following is an example of a passive component in electronics?
  1. A
    Transistor
  2. B
    Diode
  3. C
    Capacitor
  4. D
    Integrated circuit
Question 17Single Answer
What is the role of diodes in electronic circuits?
  1. A
    To amplify signals
  2. B
    To store electrical energy
  3. C
    To allow current to flow in one direction only
  4. D
    To generate alternating current
Question 18Single Answer
What is the primary function of an integrated circuit (IC)?
  1. A
    To resist electrical flow
  2. B
    To amplify signals
  3. C
    To combine multiple components into a single package
  4. D
    To store energy
Question 19Single Answer
In electronics, what does the term “power” generally refer to?
  1. A
    The amount of current in a circuit
  2. B
    The energy consumed by a device per unit time
  3. C
    The resistance in a circuit
  4. D
    The voltage difference across a component
Question 20Single Answer
Which of the following is a key principle in electronics?
  1. A
    Voltage is constant across all components
  2. B
    Resistance always increases in parallel circuits
  3. C
    The flow of current is opposed by resistors
  4. D
    Capacitors resist voltage changes
Question 21Single Answer
Which of the following is the unit of current?
  1. A
    Volt
  2. B
    Ohm
  3. C
    Ampere
  4. D
    Watt
Question 22Single Answer
What does Ohm's Law state?
  1. A
    Power is proportional to voltage
  2. B
    Voltage is proportional to current and resistance
  3. C
    Current is proportional to voltage
  4. D
    Resistance is constant for all materials
Question 23Single Answer
What is the formula for Ohm’s Law?
  1. A
    V = I + R
  2. B
    P = V × I
  3. C
    V = I × R
  4. D
    I = V × R
Question 24Single Answer
If the voltage across a resistor is 12V and the current through it is 2A, what is the resistance?
  1. A
    24 Ohms
  2. B
    6 Ohms
  3. C
    5 Ohms
  4. D
    2 Ohms
Question 25Single Answer
In a circuit, if the current is 4A and the resistance is 10 Ohms, what is the voltage?
  1. A
    40V
  2. B
    14V
  3. C
    4V
  4. D
    2.5V
Question 26Single Answer
What does a resistor do in an electrical circuit?
  1. A
    Increases the current
  2. B
    Stores electrical energy
  3. C
    Limits the current
  4. D
    Reduces the voltage
Question 27Single Answer
What is the total resistance in a series circuit with three resistors of 2 Ohms, 4 Ohms, and 6 Ohms?
  1. A
    12 Ohms
  2. B
    3 Ohms
  3. C
    4 Ohms
  4. D
    2 Ohms
Question 28Single Answer
What is the total resistance in a parallel circuit with three resistors of 2 Ohms, 4 Ohms, and 6 Ohms?
  1. A
    12 Ohms
  2. B
    3 Ohms
  3. C
    1.14 Ohms
  4. D
    5 Ohms
Question 29Single Answer
In an electrical circuit, which of the following is true about voltage in a series circuit?
  1. A
    The voltage is the same across all components
  2. B
    The total voltage is divided across components
  3. C
    Voltage is not used in a series circuit
  4. D
    Voltage decreases as current increases
Question 30Single Answer
In a parallel circuit, what happens to the total current when more branches are added?
  1. A
    It remains constant
  2. B
    It decreases
  3. C
    It increases
  4. D
    It depends on the resistance
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