steam condenser
steam boiler
steam preheater
economiser
✅ The correct answer is option A.
Engineering MCQs
The ratio of the energy absorbed by the body to the total energy falling on it, is called
absorptive power
emissive power
emissivity
none of these
✅ The correct answer is option A.
The assumption made in the theory of the reinforced cement concrete beam is that
all the tensile stresses are taken up by the steel reinforcement only
there is a sufficient bond between steel and concrete
the steel and concrete are stressed within its elastic limit
all of the above
✅ The correct answer is option D.
The combustion in compression ignition engines is
homogeneous
hetrogeneous
both (a) and (b)
none of these
✅ The correct answer is option B.
A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through the chimny, is known as
economiser
fusible plug
superheater
stop valve
✅ The correct answer is option A.
The width of slot cut by a hacksaw blade is __________ the width of the blade.
equal to
less than
greater than
✅ The correct answer is option C.
The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.
same
different
✅ The correct answer is option A.
Which of the following property is desirable for materials used in tools and machines?
Elasticity
Plasticity
Ductility
Malleability
✅ The correct answer is option A.
R-11 has the highest critical point temperature.
Correct
Incorrect
✅ The correct answer is option A.
The Klein’s diagram is useful to find
displacement of various parts
velocity of various parts
acceleration of various parts
angular acceleration o
✅ The correct answer is option C.