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.
Mechanical Engineering MCQs
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.
The distance between the centre of suspension and centre of percussion is equal to the equivalent length of a simple pendulum.
Agree
Disagree
✅ The correct answer is option A.
The mass per unit volume of a liquid at a standard temperature and pressure is called
specific weight
mass density
specific gravity
none of these
✅ The correct answer is option B.
A force while acting on a body may
change its motion
balance the forces, already acting on it
give rise to the internal stresses in it
all of these
✅ The correct answer is option D.
In inventory control, the economic ordering quantity is obtained by the quantity whose procurement cost is equal to inventory carrying cost.
TRUE
FALSE
✅ The correct answer is option A.
The volumetric or molar specific heat at constant pressure is the product of
molecular mass of the gas and the specific heat at constant volume
atomic mass of the gas and the gas constant
molecular mass of the gas and the gas constant
none of the above
✅ The correct answer is option D.
A welded joint as compared to a riveted joint has __________ strength.
same
less
more
✅ The correct answer is option C.