Agree
Disagree
✅ The correct answer is option A.
Engineering MCQs
Nodular cast iron is produced by adding __________ to the molten cast iron.
nickel
chromium
copper
magnesium
✅ The correct answer is option D.
The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).
less than
equal to
more than
✅ The correct answer is option C.
A perfect black body is one which
is black in colour
absorbs heat radiations of all wave lengths falling on it
reflects all the heat radiations
transmits the heat radiations
✅ The correct answer is option B.
Each fission of U235 produces on the average __________ fast neutrons as a product of reaction.
2.46
24.6
246
2460
✅ The correct answer is option A.
The energy stored in a body when strained within elastic limit is known as
resilience
proof resilience
strain energy
impact energy
✅ The correct answer is option C.
The stagnation pressure rise in a centrifugal compressor takes place
in the diffuser only
in the impeller only
in the diffuser and impeller
in the inlet guide vanes only
✅ The correct answer is option C.
The cold chisels are made by
drawing
rolling
piercing
forging
✅ The correct answer is option D.
The difference between the upper limit and lower limt of a dimension is called
nominal size
basic size
actual size
tolerance
✅ The correct answer is option D.
Which of the following is an inversion of a double slider crank chain?
Oldham’s coupling
Elliptical trammel
Scotch yoke mechanism
all of these
✅ The correct answer is option D.