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Question for GSSSB Supervisor Instructor Electrical - Quiz / Questions / MCQ in English

Last Update on : October 13, 2026

Duration: 180 · Questions: 210 · Max Marks: 210

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To boost your performance in GSSSB Supervisor Instructor Electrical exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in GSSSB Supervisor Instructor Electrical exams.

Latest GSSSB Supervisor Instructor Electrical Exam Question (Objective Questions), MCQ in English

Subjects : Technical Subject, Reasoning & Data Interpretation, Quantitative Aptitude, Constitution of India, Current Affairs, Comprehension

Question Bank GSSSB Supervisor Instructor (Electrical) Exam - English

Reasoning & Data Interpretation

Q 1 :
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
Q 2 :
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
Q 3 :
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
  1. A.A
  2. B.E
  3. C.T
  4. D.X
  5. E.Y
Q 4 :
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
  1. A.None            
  2. B.One         
  3. C.Two       
  4. D.Three        
  5. E.More than three
Q 5 :
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.More than three
Q 6 :
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.More than three
Q 7 :
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
  1. A.T
  2. B.L
  3. C.E
  4. D.Y
  5. E.X
Q 8 :
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.More than three
Q 9 :
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
  1. A.X
  2. B.W
  3. C.I
  4. D.H
Q 10 :
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
  1. A.SUM
  2. B.BIG
  3. C.Both BIG and THE
  4. D.FOR
  5. E.Both FOR and BIG
Q 11 :
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
  1. A.AND
  2. B.FOR
  3. C.THE
  4. D.BIG
  5. E.SUM
Q 12 :
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.Four
Q 13 :
How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?
  1. A.Two
  2. B.Five
  3. C.Six
  4. D.Nine
  5. E.Three
Q 14 :
If in each of the given words, each of the consonant is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will no vowels appear?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.More than three
Q 15 :
If the third alphabet in each of the words is changed to the next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.Four
Q 16 :
If the position of the first and the second alphabets of each of the words are interchanged, which of the following will form a meaningful English word?
  1. A.Both CAT and OWN
  2. B.Both BRU and INK
  3. C.Only CAT
  4. D.Only INK
  5. E.Only LEG
Q 17 :
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be exactly in the middle of the five words?
  1. A.OWN
  2. B.LEG
  3. C.BRU
  4. D.CAT
  5. E.INK
Q 18 :
If in each of the given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will the same alphabet appear twice?
  1. A.None
  2. B.One
  3. C.Two
  4. D.Three
  5. E.More than three
Q 19 :
3, 5, 5, 19, 7, 41, 9, ?
  1. A.71
  2. B.61
  3. C.79
  4. D.69
Q 20 :
If the positions of the first and the third alphabets of each of the words are interchanged, which of the following would form meaningful words with the new arrangement?
  1. A.HID
  2. B.SON
  3. C.Both LAP and BUT
  4. D.CAR
  5. E.Both CAR and LAP
Q 21 :
How many employees of bank ‘X’ opted for VRS ?
(I) 18% of the 950 officer cadre employees and 6% of the 1100 of all other cadre employees opted for VRS.

(II) 28% of the employees in the age group of 51 to 56 and 17% of the employees in all other age groups opted for VRS.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 22 :
The area of a playground is 1600 square meters. What is its perimeter ?
(I) It is a perfect square playground
(II) It costs Rs.3200 to put a fence around the playground at the rate of Rs.20 per meter.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 23 :
What is the value of m – n ÷ 37 ?
(I) m is the largest possible six-digit number and n is the smallest possible six-digit number.
(II) The difference between m and n is known.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 24 :
What is the value of x  ?
(I) If 10 is added to x, the result is 34.
(II) If x is multiplied by y, the result is 38.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 25 :
What was the total compound interest on a sum after three years  ?
(I) The interest after one year was Rs. 100 and the sum after was Rs.1000.
(II) The difference between simple and compound interest on a sum of Rs.1000 at the end of two years was Rs.10.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 26 :
Among Japanese Yen, Australian Dollar, Hong Kong Dollar and Singapore Dollar, which currency has the lowest value in terms of Indian rupees ?
(1) One rupee is equal to 2.56 Japanese Yen, 0.338 Australian Dollar, and 0.465 Hong Kong Dollar.
(2) Value of Australian Dollar is equal to Singapore Dollar.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 27 :
What is the value of a two-digit number ? 
(1) The sum of the two digits is 4.
(2) The difference between the two digits is 2.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 28 :
What was the population of State ‘A’ in 1999 ?
(1) Population of the State increases every year by 20% and its population in 1997 was 1,20,000.
(2) Population of State A in 1997 was twice that of State B in the same year.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 29 :
What is the speed of the boat in still water ?
(1) It takes 2 hours to cover the distance between A and B downstream.
(2) It takes 4 hours to cover the distance between A and B upstream.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 30 :
How many vinyl squares with sides 5 inches long will be needed to cover the rectangular floor of a room ?
(1) The floor is 5ft long.                 
(2) The floor is 3 ft wide.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient

Technical Subject

Q 31 :
What is illumination?
  1. A.Production of heat
  2. B.Lighting of surfaces
  3. C.Generation of power
  4. D.Transmission of energy
Q 32 :
What is the unit of luminous flux?
  1. A.Lumen
  2. B.Lux
  3. C.Candela
  4. D.Watt
Q 33 :
What is the unit of illumination?
  1. A.Lux
  2. B.Lumen
  3. C.Candela
  4. D.Ohm
Q 34 :
One lux is equal to?
  1. A.One watt/m²
  2. B.One lumen/cm²
  3. C.One candela/m²
  4. D.One lumen/m²
Q 35 :
What is luminous intensity measured in?
  1. A.Candela
  2. B.Lux
  3. C.Lumen
  4. D.Watt
Q 36 :
What is the full form of MCB?
  1. A.Main Circuit Box
  2. B.Maximum Current Breaker
  3. C.Miniature Circuit Breaker
  4. D.Motor Control Breaker
Q 37 :
What is the main function of MCB?
  1. A.Voltage regulation
  2. B.Power factor improvement
  3. C.Power generation
  4. D.Protection against overcurrent
Q 38 :
What type of protection does a fuse provide?
  1. A.Overvoltage
  2. B.Overcurrent
  3. C.Earth fault only
  4. D.Frequency variation
Q 39 :
What is the operating principle of a fuse?
  1. A.Magnetic effect
  2. B.Heating effect of current
  3. C.Chemical reaction
  4. D.Capacitance
Q 40 :
What is the full form of RCCB?
  1. A.Relay Controlled Circuit Breaker
  2. B.Rated Current Circuit Breaker
  3. C.Reverse Current Circuit Breaker
  4. D.Residual Current Circuit Breaker
Q 41 :
RCCB is mainly used for protection against?
  1. A.Overload
  2. B.Short circuit
  3. C.Earth leakage
  4. D.Overvoltage
Q 42 :
What is the full form of ELCB?
  1. A.Earth Load Circuit Breaker
  2. B.Electric Line Circuit Breaker
  3. C.Energy Loss Circuit Breaker
  4. D.Earth Leakage Circuit Breaker
Q 43 :
MCCB stands for?
  1. A.Maximum Current Circuit Breaker
  2. B.Motor Circuit Control Breaker
  3. C.Main Control Circuit Breaker
  4. D.Molded Case Circuit Breaker
Q 44 :
Which device is used for high current protection?
  1. A.MCCB
  2. B.Fuse
  3. C.MCB
  4. D.Switch
Q 45 :
What is the main advantage of MCB over fuse?
  1. A.Low cost
  2. B.High resistance
  3. C.Reusable
  4. D.Low voltage
Q 46 :
What is a diode?
  1. A.Passive component
  2. B.Three-terminal device
  3. C.Four-terminal device
  4. D.Two-terminal semiconductor device
Q 47 :
Diode allows current to flow in?
  1. A.Both directions
  2. B.One direction
  3. C.No direction
  4. D.Alternate direction
Q 48 :
What is the main function of a diode?
  1. A.Amplification
  2. B.Storage
  3. C.Oscillation
  4. D.Rectification
Q 49 :
PN junction is formed by?
  1. A.Two metals
  2. B.P-type and N-type materials
  3. C.Two semiconductors
  4. D.Insulators
Q 50 :
Forward bias means?
  1. A.No current flow
  2. B.High resistance
  3. C.Reverse current
  4. D.Low resistance

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