monoatomic
diatomic
triatomic
polyatomic
✅ The correct answer is option A.
Engineering MCQs
The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called
Newton’s law of motion
Newton’s law of cooling
Newton’s law of viscosity
Newton’s law of resist
✅ The correct answer is option D.
In fore-hand welding, the weld is made
from left to right
from right to left
first from left to right and then from right to left
either from left to ri
✅ The correct answer is option B.
The shear force at the ends of a simply supported beam carrying a uniformly distributed load of w per unit length is
zero at its both ends
wl at one end and – wl at the other end
wl/2 at one end and – wl/2 at the other end
wl2/2 at one end and –
✅ The correct answer is option C.
The range of projectile will be maximum for a given velocity of projectile, when the angle of projection (α) is
β/2
30° + β/2
45° + β/2
60° + β/2
✅ The correct answer is option C.
A Pelton wheel develops 1750 kW under a head of 100 metres while running at 200 r.p.m. and discharging 2500 litres of water per second. The unit speed of the wheel is
10 r.p.m.
20 r.p.m.
40 r.p.m.
80 r.p.m.
✅ The correct answer is option B.
The pressure velocity compounded impulse turbine allows a bigger pressure drop and hence __________ number of stages are required.
more
less
✅ The correct answer is option B.
The ductility is the property of a material due to which it
can be drawn into wires
breaks with little permanent distortion
can be rolled or hammered into thin sheets
can resist fracture du
✅ The correct answer is option A.
Producer gas is obtained by
partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast
carbonisation of bituminous coal
passing steam over incandescent coke
passing air and a larg
✅ The correct answer is option A.