steel only
concrete only
steel and concrete both
none of these
✅ The correct answer is option C.
Mechanical Engineering MCQs
In case of pressure vessels having closed ends, the fluid pressure induces
longitudinal stress
circumferential stress
shear stress
none of these
✅ The correct answer is option D.
The variation in the volume of a liquid with the variation of pressure is called its
surface tension
compressibility
capillarity
viscosity
✅ The correct answer is option B.
The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known as
equivalent evaporation
factor of evaporation
boiler efficiency
power of a boiler
✅ The correct answer is option C.
In a framed structure, as shown in the below figure, the forces in the members AB and BC are respectively
(tensile) and 2W (compressive)
2W(tensile) and (compressive)
(tensile) and (compressive)
none of the above
✅ The correct answer is option A.
The smooth shift mechanism of an automatic transmission reduces the degree of shock at shifting of gears.
Yes
No
✅ The correct answer is option A.
The drawing down is a process of __________ the cross-section of a bar.
increasing
reducing
✅ The correct answer is option B.
A condenser is used in the __________ pressure side of a refrigerating system.
low
high
✅ The correct answer is option B.
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as
element
compound
atom
molecule
✅ The correct answer is option D.