The mean free path of a gas least depends on
A.viscosity of gas
B.pressure of gas
C.density of gas
D.volume of gas
Category: Mechanical Engineering Mcqs
The phenomenon of eloggation and contraction of the belt is known as
A.Slip
B.Creep
C.Fatigue
D.Elasticity
E.Plasticity
For each ton of pig iron produced in blast furnace, the quantity of coke required would be roughly
A.0.1 ton
B.0.25 ton
C.0.5 ton
D.1.4 ton
E.1.9 ton
Differences in rates of interest charged from different customers arise due to
A.Differences in risks
B.Differences in use of money
C.Differences in productivity
D.All of the above
E.None of the above
The Weber number is the ratio of
A.Inertial forces to surface tension force
B.Intertial forces to viscous forces
C.Elastic forces to pressure forces
D.Viscous forces to gravity
E.Elastic forces to gravity
In a scooter engine the cylinder is lubricated by
A.Pressure lubrication
B.Splash lubrication
C.Lubrication plug
D.Mixing lubricating oil in the fuel
E.Cylinder does not require lubrication
While designing for screw threads care should be taken to provide adequate length of engagement for the screw and nut threads so as to prevent failure of threads in
A.Tension
B.Compression
C.Torque
D.Shear
E.None of the above
Choose the correct statement.
A.CPM and PERT are event oriented techniques
B.CPM and PERT are activity oriented techniques
C.CPM is an activity oriented technique while PERT is an event oriented technique
D.None of the above
Which one of the following does not form a part of the specification for steel wire rope?
A.Length
B.Lay
C.Material of core
D.Surface finish
