The numerical value of gc. Newtons law proportionality factor is
A.32.174 lbm.ft/lbf.s2
B.9.806 kg.m/kgf.s2
C.1 kg.m/N.s2
D.any of these answers
Category: Engineeeing Mcqs
The emissive power of a body depends on
A.Nature of body
B.Temperature of body
C.Physical nature
D.All of the above
E.None of the above
Ignition of liquid fuel at its fire point would cause
A.continuous combustion
B.a momentary flash
C.no combustion
During continuous chip formation the maximum heat is taken away by
A.Tool
B.Chip
C.Coolant
D.Work piece
E.Depends on velocity of cutting
The part of the tooth which lies between the pitch and dedendum circle is known as
A.Face
B.Root
C.Profile
D.Flank
E.Base
A constant volume gas thermometer closely follows:
A.Boyle’s law
B.Charle’s law
C.Gay Lussac’s law
D.None of the above
A 25 mm wire rope sling can safely take a load of
A.4 to 5 tonnes
B.25 to 30 tonnes
C.40 to 50 tonnes
D.90 to 100 tonnes
In which of the following case the process of sublimation can occur?
A.Solid carbondioxide
B.Solid oxygen
C.Solid nitrogen
D.Liquid air
E.Sodium
