A.Width of the gear tooth
B.Curve forming face and flank
C.Surface of the top of the tooth
D.Radius that connects the root circle to the profile of the tooth
E.Part of the tooth surface lying below the pitch surface
A.Cyaniding
B.Flame hardening
C.Pack carburizing
D.Age hardening
E.Nitriding
A.winds help in heat transfer by convection
B.oxygen content of air decreases sharply
C.of low pressure of air
D.heating effect due to infra red radiations from the surface of the earth is reduced
A.Mercury
B.Diphenyl oxide
C.Aluminium bromide
D.any of the above
A.Non-flow only
B.Steady flow only
C.Non flow or steady flow
D.Transient flow
A.Zinc
B.Copper
C.Lead
D.Aluminium
E.Phosphorous
A.The same as centre of gravity
B.The point in a body about which it can rotate horizontally and oscillates under the influence of gravity
C.The point of application of the resultant of all the forces tending to cause a body to rotate about a central axis
D.The point of application of the resultant of gravity and buoyancy forces of the body
E.The metacentre of the body
A.A straight line
B.A circle
C.An involute
D.A spiral
E.A cycloid
A.fin removal
B.surface finish
C.filling of cavities
D.none of the above
A.Metal
B.Wood
C.Plastic
D.Clay
E.Wax
