Contraction of metal starts at the end of
A.liquid stage
B.mushy stage
C.plastic stage
D.solid stage
A.liquid stage
B.mushy stage
C.plastic stage
D.solid stage
A.starting the work
B.making plan correction
C.collection data
D.none of the above
A.Thermal
B.Hydro-electric
C.Nuclear
D.Gas turbine
E.Diesel engine
A.Internal energy
B.Enthalpy
C.Generalized displacements
D.All the above together
E.None of the above
A.Rise on the front side of the tank
B.Fall on the front side of the tank
C.Rise on the back side of the tank and fall on front
D.Fall on the back side of the tank and rise on front
E.Front side fluctuate considerably
A.Brass
B.Copper
C.Lead
D.Steel
E.Titanium
A.GOST
B.UNI
C.JIS
D.AENOR
E.CSN
A.Plain glass sheet 3 mm thick
B.Plain glass sheet with wire mesh outside
C.Plain glass sheet with Venetion blind inside
D.Plain glass with curtain inside
A.Phosphor bronze
B.Beryllium copper
C.Alloy steel
D.K’ monel
E.Stainless steel