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Objective Questions

Latest BTSC ITI Instructor Electrician Exam Question (Objective Questions), MCQ in English

Subjects : Technical Subject (Electrician), General Studies & Current Affairs

Question Bank BTSC ITI Instructor (Electrician/Wireman) Exam - English
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Technical Subject (Electrician)

Question 1Single Answer
What is the SI unit of electrical current?
  1. A
    Volt
  2. B
    Watt
  3. C
    Ohm
  4. D
    Ampere
Question 2Single Answer
What is the equivalent of 3/4 as a decimal?
  1. A
    0.25
  2. B
    0.75
  3. C
    0.5
  4. D
    0.9
Question 3Single Answer
Which unit is used to measure electrical resistance?
  1. A
    Farad
  2. B
    Henry
  3. C
    Ohm
  4. D
    Joule
Question 4Single Answer
What is the sum of 1/2 and 1/3?
  1. A
    1/5
  2. B
    5/6
  3. C
    2/5
  4. D
    3/6
Question 5Single Answer
What is the SI unit of power in electrical systems?
  1. A
    Volt
  2. B
    Ampere
  3. C
    Ohm
  4. D
    Watt
Question 6Single Answer
What is 5/8 divided by 2/3?
  1. A
    3/4
  2. B
    10/24
  3. C
    15/16
  4. D
    15/8
Question 7Single Answer
Which unit measures electrical capacitance?
  1. A
    Ohm
  2. B
    Henry
  3. C
    Farad
  4. D
    Joule
Question 8Single Answer
What is the product of 2/5 and 3/4?
  1. A
    5/9
  2. B
    6/20
  3. C
    3/10
  4. D
    1/2
Question 9Single Answer
What is the SI unit of voltage?
  1. A
    Ampere
  2. B
    Watt
  3. C
    Volt
  4. D
    Ohm
Question 10Single Answer
What is 7/12 minus 1/4?
  1. A
    4/12
  2. B
    1/2
  3. C
    1/3
  4. D
    5/12
Question 11Single Answer
Which unit is used for electrical inductance?
  1. A
    Farad
  2. B
    Watt
  3. C
    Ohm
  4. D
    Henry
Question 12Single Answer
What is 2/3 multiplied by 9/10?
  1. A
    3/10
  2. B
    6/10
  3. C
    18/30
  4. D
    3/5
Question 13Single Answer
What is the SI unit of energy?
  1. A
    Volt
  2. B
    Watt
  3. C
    Joule
  4. D
    Ampere
Question 14Single Answer
What is 5/6 plus 1/9?
  1. A
    6/15
  2. B
    17/18
  3. C
    5/9
  4. D
    1/3
Question 15Single Answer
Which unit measures frequency in electrical circuits?
  1. A
    Ohm
  2. B
    Farad
  3. C
    Hertz
  4. D
    Henry
Question 16Single Answer
What is 4/5 divided by 2/5?
  1. A
    8/25
  2. B
    1/2
  3. C
    2
  4. D
    4/25
Question 17Single Answer
What is the SI unit of electric charge?
  1. A
    Coulomb
  2. B
    Volt
  3. C
    Ampere
  4. D
    Ohm
Question 18Single Answer
What is 3/8 plus 5/12?
  1. A
    8/20
  2. B
    2/3
  3. C
    1/2
  4. D
    19/24
Question 19Single Answer
Which unit is used for electrical power in large-scale systems?
  1. A
    Kilowatt
  2. B
    Watt
  3. C
    Volt
  4. D
    Ampere
Question 20Single Answer
What is 7/10 minus 3/5?
  1. A
    1/10
  2. B
    2/5
  3. C
    1/5
  4. D
    4/10
Question 21Single Answer
What is the square root of 16?
  1. A
    2
  2. B
    8
  3. C
    4
  4. D
    16
Question 22Single Answer
If the ratio of current to voltage is 2:5, what is the current when voltage is 25 V?
  1. A
    10 A
  2. B
    5 A
  3. C
    15 A
  4. D
    20 A
Question 23Single Answer
What is 25% of 200?
  1. A
    25
  2. B
    75
  3. C
    50
  4. D
    100
Question 24Single Answer
What is the square root of 64?
  1. A
    4
  2. B
    8
  3. C
    6
  4. D
    10
Question 25Single Answer
If two resistors are in the ratio 3:4 and the first is 6 ohms, what is the second?
  1. A
    8 ohms
  2. B
    6 ohms
  3. C
    4 ohms
  4. D
    12 ohms
Question 26Single Answer
What is 15% of 80?
  1. A
    10
  2. B
    20
  3. C
    15
  4. D
    12
Question 27Single Answer
What is the square root of 100?
  1. A
    5
  2. B
    20
  3. C
    15
  4. D
    10
Question 28Single Answer
If the ratio of power to current is 5:2 and power is 50 W, what is the current?
  1. A
    10 A
  2. B
    4 A
  3. C
    20 A
  4. D
    25 A
Question 29Single Answer
What is 40% of 150?
  1. A
    60
  2. B
    50
  3. C
    40
  4. D
    70
Question 30Single Answer
What is the square root of 25?
  1. A
    3
  2. B
    5
  3. C
    7
  4. D
    9
Question 31Single Answer
If two wires have lengths in the ratio 2:3 and the first is 4 m, what is the second?
  1. A
    3 m
  2. B
    4 m
  3. C
    6 m
  4. D
    5 m
Question 32Single Answer
What is 10% of 500?
  1. A
    10
  2. B
    50
  3. C
    25
  4. D
    100
Question 33Single Answer
What is the square root of 49?
  1. A
    5
  2. B
    6
  3. C
    7
  4. D
    8
Question 34Single Answer
If the ratio of voltage to resistance is 3:2 and voltage is 12 V, what is the resistance?
  1. A
    4 ohms
  2. B
    8 ohms
  3. C
    6 ohms
  4. D
    10 ohms
Question 35Single Answer
What is 75% of 200?
  1. A
    150
  2. B
    125
  3. C
    175
  4. D
    200
Question 36Single Answer
What is the square root of 81?
  1. A
    9
  2. B
    8
  3. C
    7
  4. D
    10
Question 37Single Answer
If two capacitors have capacitances in the ratio 1:4 and the first is 2 µF, what is the second?
  1. A
    4 µF
  2. B
    6 µF
  3. C
    8 µF
  4. D
    10 µF
Question 38Single Answer
What is 5% of 1000?
  1. A
    25
  2. B
    75
  3. C
    50
  4. D
    100
Question 39Single Answer
If the ratio of power to voltage is 2:5 and power is 100 W, what is the voltage?
  1. A
    150 V
  2. B
    100 V
  3. C
    50 V
  4. D
    200 V
Question 40Single Answer
What is the square root of 36?
  1. A
    6
  2. B
    5
  3. C
    4
  4. D
    7
Question 41Single Answer
What is the sum of 2x + 3y and 4x - 2y?
  1. A
    2x + y
  2. B
    6x - y
  3. C
    6x + y
  4. D
    4x + y
Question 42Single Answer
What is 10x divided by 2x?
  1. A
    5
  2. B
    5x
  3. C
    8x
  4. D
    12x
Question 43Single Answer
What is the difference between 7x + 4y and 3x - 2y?
  1. A
    4x - 6y
  2. B
    4x + 6y
  3. C
    10x + 2y
  4. D
    10x - 2y
Question 44Single Answer
What is the sum of 3a + 5b and 2a - 3b?
  1. A
    6a + 2b
  2. B
    5a - 2b
  3. C
    5a + 2b
  4. D
    6a - 2b
Question 45Single Answer
What is the difference between 8x + 3y and 5x + y?
  1. A
    3x + 2y
  2. B
    3x - 2y
  3. C
    13x + 4y
  4. D
    13x - 4y
Question 46Single Answer
What is the sum of 6x - 4y and 3x + 2y?
  1. A
    3x - 2y
  2. B
    9x + 2y
  3. C
    9x - 2y
  4. D
    3x + 2y
Question 47Single Answer
What is the difference between 10x - 5y and 4x - 3y?
  1. A
    6x - 2y
  2. B
    6x + 2y
  3. C
    14x - 8y
  4. D
    14x + 8y
Question 48Single Answer
What is the area of a square with a side length of 5 cm?
  1. A
    10 cm²
  2. B
    20 cm²
  3. C
    30 cm²
  4. D
    25 cm²
Question 49Single Answer
What is the perimeter of a rectangle with length 8 cm and width 3 cm?
  1. A
    22 cm
  2. B
    11 cm
  3. C
    24 cm
  4. D
    30 cm
Question 50Single Answer
What is the area of a triangle with base 6 cm and height 4 cm?
  1. A
    12 cm²
  2. B
    18 cm²
  3. C
    24 cm²
  4. D
    10 cm²
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