TRUE
FALSE
✅ The correct answer is option A.
Mechanical Engineering MCQs
Drilling is an example of
orthogonal cutting
oblique cutting
simple cutting
uniform cutting
✅ The correct answer is option B.
Which of the following welding process uses non-consumable electrodes?
TIG welding
MIG welding
Manual arc welding
Submerged arc welding
✅ The correct answer is option A.
A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly
1.05
2.86
6.65
10.05
✅ The correct answer is option B.
Which of the following pump is preferred for flood control and irrigation applications?
Centrifugal pump
Axial flow pump
Mixed flow pump
Reciprocating pump
✅ The correct answer is option B.
The method of grinding used to produce a straight or tapered surface on a workpiece, is
internal cylindrical grinding
form grinding
external cylindrical grinding
surface grinding
✅ The correct answer is option C.
A diagram showing the path followed by men and materials while performing a task is known as
string diagram
flow process chart
travel chart
flow diagram
✅ The correct answer is option D.
The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is
slow speed with radial flow at outlet
medium speed with radial flow at outlet
high speed with radial flow at outlet
high speed with axial flow at outlet
✅ The correct answer is option D.
In shielded arc welding
large electrode is used
welding rod coated with slag is used
welding rod coated with fluxing material is used
none of the above
✅ The correct answer is option C.