A.Of unit size with unit discharge at unit head
B.Of such size that it requires unit power for unit head
C.Of such size that it delivers unit discharge at unit head
D.Of such size that it delivers unit discharge at unit power
E.None of these answers
A.In the involute system, the pressure angle is constant, from commencement to end of engagement
B.The straight teeth of the basic rank for the involute profile admits of simple tools
C.The profile for the flank and face is a single curve in the involute system
D.The vriation in the centre distance with in limits does not affect the two mating gears in the involute system
E.The interference is inherently absent in this system
A.Heavy load
B.Loose belt
C.Driving pulley too small
D.Any of above
E.None of above
A.Electroplating
B.Chemical coating
C.Electrocoating
D.Polishing
E.Shot peening
A.Non-ferrous castings
B.Large castings
C.Centrifugal castings
D.Symmetrical castings
E.Small castings
A.Conduction
B.Free convection
C.Forced convection
D.Radiation
E.All the above together
A.Hematite
B.Limonite
C.Siderite
D.Magnetite
E.Ironite
A.its molecular weight
B.its specific heat
C.pressure gradient on either side
D.All of the above
