✅ The correct answer is option A.
Engineering MCQs
A fluid whose viscosity changes with the rate of deformation or shear strain is known as non-newtonian fluid.
TRUE
FALSE
✅ The correct answer is option A.
The general law for the expansion or compression of gases, is
pv = C
pv = m R T
pvn = C
pvγ = C
✅ The correct answer is option C.
In gears, interference takes place when
the tip of a tooth of a mating gear digs into the portion between base and root circles
gears do not move smoothly in the absence of lubrication
pitch of the gears is not same
gear teeth are undercu
✅ The correct answer is option A.
When there is an addition of water vapour to the air of enclosed space, a gain in __________ is said to occur.
sensible heat
latent heat
✅ The correct answer is option B.
In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress is always a tensile stress where as the radial stress is a compressive stress
Correct
Incorrect
✅ The correct answer is option A.
In a square type engine
geometrical shape is square
diameter and length of piston are same
two cylinders are placed horizontal and two vertical
stroke length and cyli
✅ The correct answer is option D.
Water tube boilers are
internally fired
externally fired
internally as well as externally fired
none of these
✅ The correct answer is option B.
When a point moves along a straight line, its acceleration will have
radial component only
tangential component only
coriolis component only
radial and tangential
✅ The correct answer is option B.
Which of the following turbine is preferred for a specific speed of 60 to 300 r.p.m.?
Pelton wheel
Francis turbine
Kaplan turbine
none of these
✅ The correct answer is option B.