[A]. same
[B]. double
[C]. four times
[D]. six times
✅ The correct answer is option B.
Mechanical Engineering MCQs
A siphon is used to connect two reservoirs at different levels intervened by a high ridge.
[A]. True
[B]. False
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✅ The correct answer is option A.
Job evaluation is the method of determining the
[A]. relative values of a job
[B]. worker’s performance on a job
[C]. worth of the machine
[D]. value of overall production
✅ The correct answer is option A.
Linear programming model can be applied to line balancing problem and transportation problem.
[A]. True
[B]. False
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✅ The correct answer is option A.
Surface endurance limit of gear material is dependent upon its
[A]. elastic strength
[B]. yield strength
[C]. brinell hardness number
[D]. toughness
✅ The correct answer is option C.
The centre distance between two meshing involute gears is equal to
[A].
[B].
[C].
[D].
✅ The correct answer is option A.
In a centrifugal casting method
[A]. core is made of sand
[B]. core is made of ferrous metal
[C]. core is made of non-ferrous metal
[D]. no core is used
✅ The correct answer is option D.
Workdone in a free expansion process is
[A]. zero
[B]. minimum
[C]. maximum
[D]. positive
✅ The correct answer is option A.
In orthogonal cutting system, the maximum chip thickness occurs at the middle.
[A]. Correct
[B]. Incorrect
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✅ The correct answer is option A.
Dye penetrant method is generally used to locate
[A]. core defects
[B]. surface defects
[C]. superficial defects
[D]. temporary defects
✅ The correct answer is option B.