increasing velocity ratio
for applying tension
changing the direction of motion of belt
all of these
✅ The correct answer is option B.
Mechanical Engineering MCQs
The ignition coil is used to
step up current
step down current
step up voltage
step down voltage
✅ The correct answer is option C.
The unit of thermal diffusivity is
m/hK
m/h
m2/h
m2/hK
✅ The correct answer is option C.
During sensible cooling of air, specific humidity
remains constant
increases
decreases
✅ The correct answer is option A.
The load at which the column just buckles, is known as
buckling load
critical load
crippling load
any one of these
✅ The correct answer is option D.
PERT
provides an approach for keeping planning up-to-date
provides a way for management to require that planning be done on a uniform and logical basis
permits management to foresee quickly the impact of variations from the plan
all of the above
✅ The correct answer is option D.
When a body is placed over a liquid, it will float if
gravitational force is equal to the upthrust of the liquid
gravitational force is less than the upthrust of the liquid
gravitational force is more than the upthrust of the liquid
none of the above
✅ The correct answer is option A.
A stage, in reaction turbine, is represented by
number of casing
number of entries of steam
number of exits of steam
each row of blades
✅ The correct answer is option D.
The maximum deflection of a fixed beam of length l carrying a total load W uniformly distributed over the whole length is
✅ The correct answer is option D.