Which of the following gauge can be used for the measurement of velocity of an aircraft?
A.Pilot tube
B.Ionization chamber
C.Venturimeter
D.Hot wire anemometer
E.Inclined manometer
A.Pilot tube
B.Ionization chamber
C.Venturimeter
D.Hot wire anemometer
E.Inclined manometer
A.Smog
B.Rain
C.Drizzle
D.Mist
E.Fog
A.Both bodies must be solids
B.Both bodies must be in contact
C.Temperatures of the two bodies must be different
D.One of the bodies must have internal source of heat generation
E.All of the above
A.Cast iron
B.Chromium
C.Hard metal
D.Graphite
E.Tungsten
A.Cu?Zn
B.Cu?Sn
C.Sn?Zn
D.AI?B
A.Toughness of pattern
B.Toughness of mould
C.Toughness of core
D.Toughness of casting
E.Toughness of sand
A.10 to 15 percent
B.20 to 30 percent
C.40 to 50 percent
D.60 to 70 percent