infeed grinding
through feed grinding
endfeed grinding
any one of these
✅ The correct answer is option C.
Mechanical Engineering MCQs
The cross-section of the arm of a bell crank lever is
rectangular
elliptical
I-section
any one of these
✅ The correct answer is option D.
A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
stable under nuclear radiation
corrossion resistant
good thermal conductor
all of these
✅ The correct answer is option D.
Gears are casted by
sand mould casting
slush casting
permanent mould casting
centrifugal casting
✅ The correct answer is option C.
The ignition quality of diesel oil is expressed by
cetane number
octane number
calorific value
none of these
✅ The correct answer is option A.
The unit of surface tension is
N/m
N/m2
N/m3
N-m
✅ The correct answer is option A.
When slack of an activity is zero, the activity is critical and any delay in its performance will delay the completion of the whole project.
Yes
No
✅ The correct answer is option A.
The main feature of MacPherson strut suspension is that
the vertical size of the suspension can be made more compact
non-vertical external forces are supported by the suspension arms
the unsprung mass in lighter
the assembly is slight
✅ The correct answer is option B.
Two pulleys of radii r1 and r2 and at distance x apart are connected by means of an open belt drive. The length of the belt is
✅ The correct answer is option B.