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General MCQ for Mechanical Engineering

1. A Mohr's circle reduces to a point when the body is subjected to which of the following conditions?

2. Which is also known as croning process in which cast parts are produced with dimensional tolerances as low as ±0.2 millimeters.

3. Calculate the moment of a 20 newtons force at 10 meters perpendicular distance from the point about which the moment is required.

4.

Calculate the specific heat of a gas at constant volume, given that the mass of the gas is 100 kilograms, the initial temperature of the gas is 20 kelvins and the final

 temperature of the gas is 50 kelvins. The total heat supplied to the gas is 105 kilojoules.

5.

Calculate the value of crippling load of a specimen, given that the crushing stress is 160 newtons per square meter, cross sectional area is 80 square millimeters, Rankine's

constant is 1, length of column is 1 millimeter and the value of radius of gyration is also 1.

6. Calculate the number of joints in a chain if the number of links is 5.

7. Calculate the strain in a material whose original length before undergoing strain is 10 centimeters and the length after undergoing strain is 100 centimeters.

8. ___________ is an opening through the cope.

9. The work measurement technique is concerned with:

10. Calculate the frictional power of an engine if the indicated power is 10 watts and the brake power is 5 watts.

11. The allowance provided on patterns which are used for castings in which contraction is not uniform is known as _________.

12. Calculate the torque for a solid shaft having a radius of 10 millimeters and torsional shear stress of 112 newtons per square millimeter.

13. Two springs having stiffness 5 and 10 respectively are connected in series. Calculate the combined stiffness of the two springs.

14. Which technique is known as 'time phase of loading'.

15. The process of heating the metal to the plastic state followed by application of pressure to form the molten metal into desired shape is known as ________.

16. If L is the length of the journal and d is the diameter of the journal then, in a square bearing:

17. Calculate the coefficient of friction of a body whose limiting friction is 10 newtons and the value of the normal reaction is 5.

18.

Calculate the economic order quantity of a plant in which the total raw material utilized per year is 1600 tonnes,

procurement cost per order is $1000 and the annual inventory carrying cost per item is $10.

19. Which is not a characteristic of rolling contact bearing?

20. The Scotch yoke mechanism and Oldham's coupling is an example of:

21. In relation to standard sizes of leaf spring, which option is the correct width used in the design of leaf springs?

22. In relation to mechanics of materials, which option correctly defines a stress?

23. What is the significance of the above given symbol in work study technique?

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Mechanical Engineering Subjects
Automobile Engineering MCQs
Compressors, Gas Dynamics and Gas Turbines MCQs
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Hydraulic Machines MCQs
Hydraulics and Fluid Mechanics MCQs
IC Engines and Nuclear Power Plants MCQs
Industrial Engineering and Production Management MCQs
Machine Design MCQs
Production Engineering MCQs
Steam Boilers and Engines MCQs
Steam Nozzles and Turbines MCQs
Strength of Materials MCQs
Theory of Machines MCQs
Thermodynamics MCQs
Workshop Technology MCQs
Finite Element Method MCQs
Machine Kinematics MCQs
Manufacturing Engineering (Mechanical Engineering) MCQs
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Total Quality Management MCQs
IC Engine (Internal combustion engine) MCQs
Basic Mechanical Engineering MCQs
More Resources
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Mechatronics Engineering
Metallurgical Engineering
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