180° to each other
90° to each other
0° to each other
none of these
✅ The correct answer is option B.
Mechanical Engineering MCQs
Scott Russell’s mechanism is made up of sliding pair.
Correct
Incorrect
✅ The correct answer is option A.
The shear stress-strain graph for a newtonian fluid is a
straight line
parabolic curve
hyperbolic curve
elliptical
✅ The correct answer is option A.
The swaying couple is due to the
primary unbalanced force
secondary unbalanced force
two cylinders of locomotive
partial balancing
✅ The correct answer is option A.
The heating of gas at constant volume is governed by
Boyle’s law
Charles’ law
Gay-Lussac law
Avogadro’s law
✅ The correct answer is option C.
A connecting rod is four times strong in buckling about Y-axis than about X-axis.
Agree
Disagree
✅ The correct answer is option A.
When the frictional force helps to apply the brake, then the brake is said to be self-energizing brake.
Correct
Incorrect
✅ The correct answer is option A.
The basic purpose of providing caster angle on wheels is to
prevent uneven tyre wear
maintain directional control
bring the road contact of the tyre under the point of load
compensate for wear in
✅ The correct answer is option B.
Which of the following material can be used for making patterns ?
Aluminium
Wax
Lead
all of these
✅ The correct answer is option D.
Two closely-coiled helical springs ‘A’ and ‘B’ of the same matenal, same number of turns and made from same wire are subjected to an axial load W. The mean diameter of spring ‘A’ is double the mean diameter of spring ‘B’. The ratio of deflections in spring ‘B’ to spring ‘A’ will be
1-Aug
1-Apr
2
4
✅ The correct answer is option A.