Welcome to Kings College of Engineering (Autonomous) 🎉
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following thermodynamic cycles has the highest theoretical efficiency for a heat engine operating between two temperatures?
Carnot Cycle
Otto Cycle
Diesel Cycle
Rankine Cycle
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a Newtonian fluid, which of the following statements is true?
Shear stress is independent of the rate of strain.
The viscosity changes with temperature and pressure.
Shear stress is directly proportional to the rate of shear strain.
The fluid has a constant density regardless of pressure.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The primary function of a flywheel in a mechanical system is to:
Increase the speed of the system.
Store rotational energy.
Provide damping to vibrations.
Reduce friction in bearings.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the primary reason for the use of a torsion bar in a suspension system?
To provide a smoother ride.
To minimize weight.
To resist twisting forces.
To enhance steering control.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a heat exchanger, the overall heat transfer coefficient (U) is a function of:
The area of heat transfer only.
The temperature difference only.
The properties of the fluids and the design of the exchanger.
The flow rate of the fluids only.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the purpose of a differential gear in an automobile?
To provide power to the wheels.
To allow the wheels to rotate at different speeds during a turn.
To reduce engine noise.
To increase fuel efficiency.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following materials is typically used for making gears due to its high wear resistance and toughness?
Aluminum
Cast Iron
Polyethylene
Brass
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