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Question Bank

Question for TANGEDCO AE - Quiz / Questions / MCQ in English

Last Update on : October 10, 2026

Duration: 120 · Questions: 100 · Max Marks: 100

View TANGEDCO Assistant Engineer 2026 Exam Page

To boost your performance in TANGEDCO AE 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 TANGEDCO AE exams.

Latest TANGEDCO AE Exam Question (Objective Questions), MCQ in English

Subjects : Engineering Mathematics, Basic Engineering & Science, Mechanical

Question Bank TANGEDCO Assistant Engineer Mechanical Exam - English

Engineering Mathematics

Q 1 :
The elements of the set {x : x is an integer, x2 : 4} can be represent as .....Z..... . Here, Z refers to
  1. A.{–2, 2} 
  2. B.{–1, 0, 1}
  3. C.{–2, –1, 0, 1, 2}
  4. D.{0, 1, 2}
Q 2 :
  1. D.None of these
Q 3 :
If Y = {x : x is a positive factor of the number 2p – 1(2p – 1), where 2p – 1 is a prime number}, then Y can be represent in roster form as
  1. A.{2}
  2. B.{1, 2}  
  3. C.{1, 2, 22, ....., 2p – 1}
  4. D.{1, 2, 22, 23,.... 2p – 1, (2p – 1)}
Q 4 :
The set {x : x is a positive integer less than 6 and 3x – 1 is an even number} in roster form is
  1. A.{1, 2, 3, 4, 5}
  2. B.{1, 2, 3, 4, 5, 6}  
  3. C.{2, 4, 6}
  4. D.{1, 3, 5}
Q 5 :
If A B and A B, then
  1. A.A is called a proper subset of B
  2. B.A is called a super set of B
  3. C.A is not a subset of B 
  4. D.B is a subset of A
Q 6 :
The number of non-empty subsets of the set{1, 2, 3, 4} is
  1. A.15
  2. B.14
  3. C.16
  4. D.17
Q 7 :
The number of elements of the power set of a set containing m elements is
  1. A.2m – 1
  2. B.m 
  3. C.m2
  4. D.2m
Q 8 :
If A = {x : x = n2, n = 1, 2, 3}, then number of proper subsets is
  1. A.3
  2. B.8
  3. C.7
  4. D.None of these
Q 9 :
If A = {x : x = 4n + 1, 2 £ n £ 5},then number of subsets of A is
  1. A.16
  2. B.15  
  3. C.4 
  4. D.None of these 
Q 10 :
Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then
  1. A.A is always a subset of the complement of B
  2. B.B is always a subset of A  
  3. C.A and B are always disjoint
  4. D.A and the complement of B are always non-disjoint  
Q 11 :
Which of the following is/are empty set? 
A = {x : x2 + x + 1 = 0 and x Î Z}   B = {x : x is a prime number and 19 < x < 23}
  1. A.A
  2. B.B  
  3. C.Both A and B
  4. D.None of the above 
Q 12 :
The set {x : x4 = 1 and x R} is .....X.... set. Here, X refers to
  1. A.empty
  2. B.finite
  3. C.infinite
  4. D.singleton 
Q 13 :
The universal set for the sets   
A = {x : x2 – 5x + 6 = 0} and   
B = {x : x2 – 3x + 2 = 0} having least number of elements is
  1. A.{1, 2}
  2. B.{1, 3}
  3. C.{1, 2, 3}
  4. D.{0, 1, 2, 3}
Q 14 :
If A = {1, 2, 3}, B = {x € R : x2 – 2x + 1 = 0}, 
C = {1, 2, 2, 3} and 
D = {x € R : x3 – 6x2 + 11x – 6 = 0}, then the equal sets are
  1. A.A and B
  2. B.A and C  
  3. C.A, B and C 
  4. D.A, C and D
Q 15 :
If A = (–3, 5) and  B = [–7, 9], then
  1. A.A = B
  2. B.A B 
  3. C.B A
  4. D.None of these 
Q 16 :
Two finite sets have m and n elements, respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The value of m and n respectively are
  1. A.7, 6
  2. B.5, 1
  3. C.6, 3
  4. D.8, 7
Q 17 :
Combine terms: 12a + 26b  - 4b – 16a .
  1. A.4a + 22b
  2. B.-28a + 30b
  3. C.-4a + 22b
  4. D.28a + 30b
Q 18 :
The average of first 50 natural numbers is ………… .
  1. A.25.30
  2. B.25.5
  3. C.25.00
  4. D.12.25
Q 19 :
60 Times of 8 Equals to
  1. A.480
  2. B.300
  3. C.250
  4. D.400
Q 20 :
Consider the sets
A = {x : x is a real number and x2 + 1 = 0}
B = {x : x is a real number and x2 – 16 = 0}
C = {x : x is a real number and x2 = x + 2}
Which of the following is are null set ?
  1. A.A
  2. B.A and B
  3. C.A and C
  4. D.A, B and C

Basic Engineering & Science

Q 21 :
At temperature of 298 Kelvin, Silicon is not suitable for most-electronic applications, due to small amount of conductivity. This can be altered by
  1. A.Gettering
  2. B.Doping
  3. C.Squeezing
  4. D.Sintering
Q 22 :
By doping Germanium with Gallium, the types of semi-conductors formed are
1. N type
2. P type
3. Intrinsic
4. Extrinsic
  1. A.1 and 4
  2. B.2 and 4
  3. C.1 and 3
  4. D.2 and 3
Q 23 :
A fin will be more effective when Bio number is
  1. A.Greater than 1
  2. B.Equal to 1
  3. C.Between 1 and 3
                   4        4
  4. D.Less than 1
Q 24 :
A tank of length, breadth and height in the ratio of 2:1:2 is full of water. The ratio of hydrostatic force at the bottom to that at any larger vertical surface is
  1. A.1
  2. B.2
  3. C.3
  4. D.4
Q 25 :
The 0 and 1 in the binary numbering system are called Binary Digits or
  1. A.Bytes      
  2. B.Kilobytes
  3. C.Decimal bytes
  4. D.Bits          
Q 26 :
What language does a browser typically interpret to display information from the World Wide Web ?  
  1. A.Machine Code
  2. B.Assembly Language
  3. C.HTML
  4. D.C++  
Q 27 :
Temperature can be expressed as derived quantity in terms of
  1. A.length and mass
  2. B.mass and time
  3. C.length, mass and time
  4. D.None of these
Q 28 :
Electron volt is a unit of
  1. A.potential difference
  2. B.charge
  3. C.energy
  4. D.capacity
Q 29 :
Dimensions of impulse are
  1. A.[MLT –1]
  2. B.[MLT²]
  3. C.[MT–2]
  4. D.[ML–1T–3]
Q 30 :
Which of the following is not a synthetic fibre:
  1. A.Anygora
  2. B.Rayon
  3. C.Nylon
  4. D.Polyster
Q 31 :
Which one of the following is not contained in Portland cement ?
  1. A.Ca3Al2O6
  2. B.Ca3SiO5
  3. C.Ca2Si­O4
  4. D.Ca3(PO4)2
Q 32 :
What is the reson for white cement to be white ?
  1. A.It does not contain carbon
  2. B.It does not contain silicon
  3. C.It does not contain iron
  4. D.It does not contain calcium
Q 33 :
Which of the following contain enzymes for cellular respiration ?
  1. A.Dictyosomes
  2. B.Endoplasmic reticulum
  3. C.lysosomes
  4. D.Mitochondria
Q 34 :
Which one among the following nutrients is a strctural
  1. A.Cell membrane
  2. B.Plasma membrane
  3. C.Cell wall
  4. D.Nucleus
Q 35 :
Which one among the following nutrients is a structural component of the cell wall of plants ?
  1. A.Manganese
  2. B.Potassium
  3. C.Phosphorus
  4. D.Calcium
Q 36 :
Which of the following groups is present in animal cells ?
  1. A.Mitochondria, Cell membrane, Cell wall, Cytoplasm
  2. B.Chloroplasts, Cytoplasm, Vacuole, Nucleus
  3. C.Nucleus, Cell membrane, Mitochondria, Cytoplasm
  4. D.Vacuole, cell membrane, Nucleus, Mitochondria
Q 37 :
What will be the depth of penetration of the plunger in Vicat Apparatus (IS : 5513 - 1976) from the bottom of the Vicat Mould, when the cement paste is tested for standard consistency, according to IS 4031 – 1988 ?
  1. A.11 to 15 mm
  2. B.8 to 10 mm
  3. C.15 to 17 mm
  4. D.5 to 7 mm
Q 38 :
Two sewer pipelines A and B (having the same diameter and made of the same material) are laid at a bed slope of 1 in 225 and 1 in 625, respectively. Determine the ratio of their carrying capacities (QA to QB) .
  1. C.1
Q 39 :
Resistance switching is normally resorted in case of
  1. A.Air blast CB
  2. B.Bulk oil CB
  3. C.Minimum oil CB
  4. D.All types of CB
Q 40 :
By transmitting power at high voltage
  1. A.it will give poor voltage regulation
  2. B.it will give better voltage regulation
  3. C.it will not effect voltage regulation
  4. D.None of these

Mechanical

Q 41 :
If a submerged body displaced from its equilibrium position, returns to its original position, it is called __________.
  1. A.thermal equilibrium
  2. B.neutral equilibrium
  3. C.unstable equilibrium
  4. D.stable equilibrium
Q 42 :
In a flow measurement, a venturi meter is preferred over an orifice plate because _____.
  1. A.energy of head loss is less
  2. B.It is cheaper
  3. C.pressure drop is more
  4. D.space is limited  
Q 43 :
Pitot tube measures ______.
  1. A.dynamic pressure of a moving stream
  2. B.guage pressure
  3. C.temperature of moving water
  4. D.pressure difference between two fluids
Q 44 :
Which of the following is not a property of an ideal fluid ?
  1. A.flow is irrotational
  2. B.it has no viscosity
  3. C.it has viscosity
  4. D.it is incompressible
Q 45 :
Nozzle used in steam turbines convert ________.
  1. A.enthalpy of steam into work
  2. B.enthalpy of steam into kinetic energy
  3. C.enthalpy of steam into pressure energy
  4. D.pressure energy into work
Q 46 :
Which of the following assumptions is the most relevant in air-standard cycle analysis ?
  1. A.All the processes within the cycle are irreversible
  2. B.Working fluid is a fixed mass
  3. C.Specific heat of air changes during the cycle
  4. D.Cycle is assumed to be an open cycle
Q 47 :
The modern Francis turbine is a ___________flow turbine .
  1. A.tangential 
  2. B.axial
  3. C.radial
  4. D.mixed
Q 48 :
Variation of stress with strain rate for a Newtonian fluid is ______ .
  1. A.hyperbolic
  2. B.linear
  3. C.elliptical
  4. D.parabolic
Q 49 :
Which of the following is NOT a part of refrigeration systems ?
  1. A.Turbine
  2. B.Evaporator
  3. C.Compressor
  4. D.Condenser
Q 50 :
Which of the following is NOT an intensive property ?
  1. A.Temperature
  2. B.Total volume
  3. C.Pressure
  4. D.Density

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