Top 25 MCQs Test Exam Past Papers that could be useful for a Bachelor of Technology (B.Tech)

Top 25 MCQs Test Past Papers that could be useful for a Bachelor of Technology (B.Tech) level test:

Basic Engineering Concepts MCQs Test

Ohm’s Law states that:
A) Voltage is directly proportional to current
B) Power is inversely proportional to resistance
C) Voltage is inversely proportional to current
D) Current is directly proportional to resistance
Answer: A
Which of the following is a scalar quantity?
A) Velocity
B) Force
C) Speed
D) Displacement
Answer: C
Which material has the highest electrical conductivity?
A) Iron
B) Copper
C) Aluminum
D) Silver
Answer: D
The process of joining two metals by heating and allowing the metals to flow together is called:
A) Welding
B) Soldering
C) Brazing
D) Cutting
Answer: A
In thermodynamics, the first law is also known as:
A) Law of Entropy
B) Law of Conservation of Energy
C) Law of Conservation of Mass
D) Law of Isotropy
Answer: B

Mechanical Engineering MCQs Test

The unit of power in the SI system is:
A) Joule
B) Newton
C) Watt
D) Pascal
Answer: C
Which of the following is an internal combustion engine?
A) Steam turbine
B) Diesel engine
C) Electric motor
D) Water turbine
Answer: B
The efficiency of a Carnot engine depends on:
A) The material used in the engine
B) The working fluid
C) The temperatures of the hot and cold reservoirs
D) The shape of the engine
Answer: C
The main purpose of using gears in a machine is to:
A) Increase speed
B) Decrease torque
C) Transmit motion
D) Reduce power loss
Answer: C
In a refrigeration system, the refrigerant is used to:
A) Absorb heat
B) Generate electricity
C) Increase pressure
D) Transfer mechanical energy
Answer: A

Electrical Engineering MCQs Test

Which of the following is the unit of capacitance?
A) Ohm
B) Farad
C) Tesla
D) Coulomb
Answer: B
In an AC circuit, the opposition to current flow is termed as:
A) Resistance
B) Impedance
C) Reactance
D) Inductance
Answer: B
The frequency of standard alternating current (AC) supply in most countries is:
A) 30 Hz
B) 50 Hz
C) 60 Hz
D) 100 Hz
Answer: B
Which of the following motors is commonly used in household appliances?
A) Stepper motor
B) Synchronous motor
C) DC motor
D) Induction motor
Answer: D
A transformer is used to:
A) Increase power
B) Convert AC to DC
C) Step up or step down voltage
D) Convert electrical energy to mechanical energy
Answer: C
Computer Science and I.T MCQs Test

Which of the following is not an example of a programming language?
A) Java
B) Python
C) HTML
D) SQL
Answer: C
The basic storage unit in a computer is:
A) Byte
B) Bit
C) Kilobyte
D) Megabyte
Answer: A
Which device is used to connect multiple networks together?
A) Switch
B) Hub
C) Router
D) Repeater
Answer: C
In computer networking, HTTP stands for:
A) Hyper Text Transfer Protocol
B) Hyperlink Transfer Program
C) High Tech Transfer Protocol
D) Hyperlink Transmission Process
Answer: A
The operating system manages:
A) Only hardware
B) Only software
C) Both hardware and software resources
D) Only user inputs
Answer: C

Civil Engineering MCQs Test

Which of the following is a type of foundation used in construction?
A) Slab
B) Beam
C) Raft
D) Column
Answer: C
The unit of force in the SI system is:
A) Pascal
B) Joule
C) Newton
D) Kilogram
Answer: C
The bending moment in a simply supported beam is maximum at:
A) The supports
B) The mid-span
C) Any arbitrary point
D) At both ends
Answer: B
Cement hardens due to the process of:
A) Crystallization
B) Polymerization
C) Hydration
D) Oxidation
Answer: C
Which of the following materials is commonly used in road construction?
A) Clay
B) Limestone
C) Bitumen
D) Sandstone
Answer: C