✅ The correct answer is option B.
Mechanical Engineering MCQs
The frequency of oscillation of a compound pendulum is
✅ The correct answer is option C.
The relative velocity of B with respect to A in a rigid link AB is
parallel to AB
perpendicular to AB
along AB
at 45° to AB
✅ The correct answer is option B.
The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
shearing
piercing
punching
blanking
✅ The correct answer is option C.
The washer is generally specified by its
outer diameter
hole diameter
thickness
mean diameter
✅ The correct answer is option B.
Which of the following is the extensive property of a thermodynamic system?
Pressure
Volume
Temperature
Density
✅ The correct answer is option B.
The design of pin of a rocker arm of an I.C. engine is based on
bearing failure
shearing failure
bending failure
all of these
✅ The correct answer is option D.
When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress occurs at a section inclined at __________ to the normal of the section.
0°
30°
45°
90°
✅ The correct answer is option A.
A perpetual motion machine of the first kind is __________ according to first law of thermodynamics.
possible
impossible
✅ The correct answer is option B.
The heating of air, without any change in its specific humidity, is known as sensible heating.
TRUE
FALSE
✅ The correct answer is option A.