induced steam jet draught
chimney draught
forced steam jet draught
none of these
✅ The correct answer is option A.
Mechanical Engineering MCQs
The connecting rod connects the piston and the
cylinder head
cylinder block
camshaft
crankshaft
✅ The correct answer is option D.
The size of a lathe is specified by the
length between centres
swing diameter over the bed
swing diameter over the carriage
all of these
✅ The correct answer is option D.
Which of the following iron exist between 910° C and 1403° C?
α-iron
β-iron
γ-iron
δ-iron
✅ The correct answer is option C.
Green sand is a mixture of
30% sand and 70% clay
50% sand and 50% clay
70% sand and 30% clay
90% sand and 10% clay
✅ The correct answer is option C.
A single stage turbine is not used because it requires large reduction gearing due to very high rotational speed.
Agree
Disagree
✅ The correct answer is option A.
Lap joints are employed on plates having thickness
less than 3 mm
5 to 10 mm
12.5 mm
above 25 mm
✅ The correct answer is option A.
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard ?
All points of the disc have the same velocity
The centre of the disc has zero acceleration
The centre of the disc has centrifugal acceleration
The point on the disc
✅ The correct answer is option B.
The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
decreases
increases
✅ The correct answer is option B.
The centre of gravity a T-section 100 mm x 150 mm x 50 mm from its bottom is
50mm
75mm
87.5mm
125mm
✅ The correct answer is option C.