Search
.Management Sciences
Category: Mechanical Engineering Mcqs
In compression, a prism of brittle material will break________________?
A. by forming a bulge (l>) by shearing along oblique plane
B. in direction perpendicular to application of load
C. by crushing into thousands of pieces
D. none of the above
The size of inlet valve of.an engine in comparison to exhaust valve is_________________?
A. more
B. less
C. same
D. more/less depending on capacity of engine
E. varies from design to design
Uranium-233 is produced__________________?
A. as basic raw material
B. by neutron irradiation of Uz
C. by neutron irradiation of thorium
D. artificially
E. in high capacity furnaces
The co-efficient of friction depends upon _________________?
A. nature of surfaces
B. area of contact
C. shape of the surfaces
D. ail of the above.
E. A. and B. above
Basic shaft is one__________________?
A. whose upper deviation is zero
B. whose lower deviation is zero
C. whose lower as well as upper deviations are zero
D. does not exist
E. none of the above
Forces are called coplanar when all of them acting on body lie in __________________?
A. one point
B. one plane
C. different planes
D. perpendicular planes
E. different points
If a part is constrained to move and heated, it will develop ____________________?
A. principal stress
B. tensile stress
C. compressive stress
D. shear stress
E. no stress
The pressure angle of a cam depends upon___________________?
A. offset between centre lines of cam and follower
B. lift of follower
C. angle of ascent
D. sum of radii of base circle and roller follower
E. all of the above
Clapeyron equation is applicable for registration at___________________?
A. saturation point of vapor
B. saturation point of liquid
C. sublimation temperature
D. triple point
E. critical point
The unit of energy in S.I. units is________________?
A. watt
B. joule
C. joule/s
D. joule/m
E. joule m.
Recent Comments