Shot blasting is the process for the cleaning of
A.Moulding sand
B.Cores
C.Castings
D.Pattern
E.Welded components
Category: Mechanical Engineering Mcqs
Which region of an automobile tyre is subjected to greatest flexing action?
A.Bead
B.Side wall
C.Shoulder
D.Tread
The radius of gyration of a solid sphere of radius r is equal to
A.0.8 r2
B.0.5 r2
C.0.4 r2
D.0.3 r2
E.0.2 r2
Which thermometer is used to indicate the lowest temperature?
A.Clinical thermometer
B.Alcohol thermometer
C.Resistance thermometer
D.Liquid thermometer
The percentage of carbon that must be present in steel before it can be hardened noticeably is
A.0.05 percent
B.0.10 percent
C.0.20 percent
D.0.30 percent
E.0.70 percent
For dry saturated steam the value of adiabatic index n is taken as
A.1.68
B.1.41
C.1.35
D.1.135
The units of kinematic viscosity are
A.kg/m2-sec
B.kg sec/m2
C.m/kg sec
D.m2/sec
E.m kg/sec.
The flow in open channel can be measured by
A.Pitot tube
B.Rotameter
C.Turbine meter
D.Venturimeter
E.Orifice
In a medium transmission line the effect of
A.resistance is negligible
B.capacitance is negligible
C.inductance is negligible
D.resistance and inductance is negligible but effect of capacitance is taken into account
E.resistance, capacitance and inductance is taken into account
The efficiency of jet engine is higher at
A.Lower altitudes
B.Higher altitude
C.Low speeds
D.High speeds
E.None of the above
