a triangle
a paraboloid
an ellipse
none of these
✅ The correct answer is option B.
Mechanical Engineering MCQs
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.
greater than
less than
equal to
✅ The correct answer is option B.
The unit of angular velocity is
m/min
rad/s
revolutions/min
both (B) and (C)
✅ The correct answer is option D.
The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid
Agree
Disagree
✅ The correct answer is option A.
Which of the following material can be used for making patterns ?
Aluminium
Wax
Lead
all of these
✅ The correct answer is option D.
Mild steel during machining produces __________ chips.
continuous
discontinuous
✅ The correct answer is option A.
The swaying couple is due to the
primary unbalanced force
secondary unbalanced force
two cylinders of locomotive
partial balancing
✅ The correct answer is option A.
A connecting rod is four times strong in buckling about Y-axis than about X-axis.
Agree
Disagree
✅ The correct answer is option A.
The working of metals above the recrystallisation temperature is known as hot working.
TRUE
FALSE
✅ The correct answer is option A.
A type-writer constitutes a machine.
Yes
No
✅ The correct answer is option B.