room sensible heat load only
room latent heat load only
both room sensible heat and latent heat loads
none of the above
✅ The correct answer is option C.
Mechanical Engineering MCQs
The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ is equal to 6/6 + v.
10 m/s
12.5 m/s
15 m/s
20 m/s
✅ The correct answer is option D.
The bearing characteristic number in a hydrodynamic bearing depends upon
length, width and load
length, width and speed
viscosity, speed and load
viscosity, speed and b
✅ The correct answer is option D.
Odometer is an instrument used for measurement of
power
fuel consumption
engine r.p.m.
distance
✅ The correct answer is option D.
Which of the following does not relate to a compression ignition engine?
Fuel pump
Fuel injector
Governor
Carburettor
✅ The correct answer is option D.
The firing order for an opposed four cylinder l.C. engine is
1-2-3-4
1-3-4-2
1-4-3-2
01 03 2024
✅ The correct answer is option C.
In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at
45° to each other
90° to each other
120° to each other
180° to each other
✅ The correct answer is option B.
The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
equal to
less than
greater than
✅ The correct answer is option A.
The specific speed (Ns) of a centrifugal pump is given by
✅ The correct answer is option B.
An orifice is said to be large, if
the size of orifice is large
the velocity of flow is large
the available head of liquid is more than 5 times the height of orifice
the available head of
✅ The correct answer is option D.