brittle materials
ductile materials
elastic materials
plastic materials
✅ The correct answer is option A.
Mechanical Engineering MCQs
In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called
gang milling
straddle milling
string milling
side milling
✅ The correct answer is option B.
According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the
absolute temperature
square of the absolute temperature
cube of the absolute temperature
fourth power of the ab
✅ The correct answer is option D.
When a particle moves along a circular path, its acceleration has two components, one is normal component and the other is tangential component of acceleration.
TRUE
FALSE
✅ The correct answer is option A.
The brake commonly used in motor cars is internal expanding brake.
TRUE
FALSE
✅ The correct answer is option A.
The purpose of jigs and fixtures is to
increase machining accuracy
facilitate interchangeability
decrease expenditure on quality control
all of these
✅ The correct answer is option D.
A saddle key __________ power through frictional resistance only.
transmits
does not transmit
✅ The correct answer is option A.
Slow speed of the spindle is necessary in
thread cutting
turning a work of larger diameter
turning a hard or tough material
all of these
✅ The correct answer is option D.
The law of motion involved in the recoil of gun is
Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
none of these
✅ The correct answer is option C.