naked eye
optical microscope
metallurgical microscope
X-ray techniques
✅ The correct answer is option A.
Engineering MCQs
In a pantograph, all the pairs are
turning pairs
sliding pairs
spherical pairs
self-closed pairs
✅ The correct answer is option A.
The casting ability of aluminium increases when __________ is added to aluminium.
copper
magnesium
silicon
lead and bismuth
✅ The correct answer is option C.
When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid
remains horizontal
becomes curved
falls on the front end
falls on the back end
✅ The correct answer is option C.
Which of the following has the highest calorific value?
Peat
Lignite
Bituminous coal
Anthracite coal
✅ The correct answer is option D.
Which of the following operation is first performed?
Spot facing
Boring
Tapping
Drilling
✅ The correct answer is option D.
The algebraic difference between the actual size and the corresponding basic size is called actual deviation.
Agree
Disagree
✅ The correct answer is option A.
Cast iron and steel pipes are produced by
slush casting
investment casting
true centrifugal casting
die casting
✅ The correct answer is option C.
Which of the following is a spring controlled governor?
Hartnell governor
Hartung governor
Wilson-Hartnell governor
all of these
✅ The correct answer is option D.
The running cost of a petrol engine is __________ than that of a diesel engine.
higher
lower
✅ The correct answer is option A.