0.96
0.97
0.98
0.99
✅ The correct answer is option A.
Engineering MCQs
Blading efficiency is also known as
stage efficiency
diagram efficiency
nozzle efficiency
none of these
✅ The correct answer is option B.
The freezing point of carbon dioxide is equal to boiling point of R-12.
Correct
Incorrect
✅ The correct answer is option B.
Product layout is used for
job production
batch production
mass production
any one of these
✅ The correct answer is option C.
The longitudinal stress in a riveted cylindrical shell of diameter (d), thickness (t) and subjected to an internal pressure (p) is
✅ The correct answer is option C.
A heat treated glass generally used in automobiles bursts into __________ upon cracking,
sharp edged fragments
small particles
✅ The correct answer is option B.
The chimney draught varies with
climatic conditions
temperature of furnace gases
height of chimney
all of these
✅ The correct answer is option D.
The type of tool used on lathe, shaper and planer is
single point cutting tool
two point cutting tool
three point cutting tool
multi-point cutting to
✅ The correct answer is option A.
A flow through a long pipe at decreasing rate is called __________ uniform flow.
steady
unsteady
✅ The correct answer is option B.
The angle of the inclined plane at which the body just begins to slide down the plane, is called helix angle.
Right
Wrong
✅ The correct answer is option B.