Agree
Disagree
✅ The correct answer is option A.
Engineering MCQs
The missing quantity is mainly due to cylinder condensation and a small amount of steam leakage past the valves and piston.
Agree
Disagree
✅ The correct answer is option A.
In a flange coupling, the bolts are subjected to
tensile stress
compressive stress
shear stress
none of these
✅ The correct answer is option C.
One kg of carbon produces __________ kg of carbon dioxide.
3-Jul
7-Mar
11-Mar
3-Nov
✅ The correct answer is option C.
The delay period in compression ignition engines depends upon
temperature and pressure in the cylinder at the time of injection
nature of the fuel mixture strength
relative velocity between the fuel injection and air turbulence pressure of residual gases
all of the above
✅ The correct answer is option D.
In a reaction turbine, when steam flows through the moving blades,
pressure increases while velocity decreases
pressure decreases while velocity increases
pressure and velocity both decreases
pressure and velocity
✅ The correct answer is option C.
The negative terminal post on the top of a battery is
smaller than the positive terminal post
larger than the positive terminal post
of the same size as the positive terminal post
none of these
✅ The correct answer is option A.
Air motors work on the cycle which is the reverse of the reciprocating air compressor cycle.
Agree
Disagree
✅ The correct answer is option A.
One m3 of methane (CH4) requires 2m3 of oxygen and produces 1m3 of carbon dioxide and 2m3 of water or steam.
Correct
Incorrect
✅ The correct answer is option A.
In cylindrical cams, the follower moves
in a direction perpendicular to the cam axis
in a direction parallel to the cam axis
in any direction irrespective of cam axis
along the cam axis
✅ The correct answer is option B.