TRUE
FALSE
✅ The correct answer is option A.
Engineering MCQs
Babcock and Wilcox boiler is a stationary type of water tube boiler.
Correct
Incorrect
✅ The correct answer is option A.
A spherical body is symmetrical about its perpendicular axis. According to Routh’s rule, the moment of inertia of a body about an axis passing through its centre of gravity is(where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)
MS/3
MS/4
MS/5
none of these
✅ The correct answer is option C.
In a four bar chain or quadric cycle chain
each of the four pairs is a turning pair
one is a turning pair and three are sliding pairs
two are turning pairs and two are sliding pairs
three are turning pair
✅ The correct answer is option A.
A differential manometer is used to measure
atmospheric pressure
pressure in pipes and channels
pressure in venturimeter
difference of pressure
✅ The correct answer is option D.
The control rods in the control system of nuclear reactors are used to
absorb excess neutrons
control fuel consumption
control temperature
all of these
✅ The correct answer is option A.
The power developed by a turbine is (where H = Head of water under which the turbine is working)
directly proportional to H1/2
inversely proportional to H1/2
directly proportional to H3/2
inversely proportional
✅ The correct answer is option C.
The shear modulus of resilience is proportional to
shear stress
(shear stress)2
(shear stress)3
(shear stress)4
✅ The correct answer is option B.
The longitudinal stress is __________ of the circumferential stress.
one-half
two-third
three-fourth
double
✅ The correct answer is option A.