A flow measuring system with a square root extractor usually has
A.Linear scale
B.No-linear scale
C.Inverse square law curve
D.Mass flow rate scale
E.None of the above
Category: Engineeeing Mcqs
Which reciprocating compressor is usually used in domestic refrigerators?
A.Open type
B.Semi-sealed type
C.Hermetically sealed type
D.Any of the above
E.None of the above
A reversible process requires that
A.there be no viscous or friction in the system
B.heat transfer occurs from system to surroundings only
C.pressure of the system and surroundings be equal
D.temperature of the system and surroundings be equal
Which one of the following is not a part of the hydraulic braking system?
A.Master cylinder
B.Wheel cylinder
C.Brake pedal
D.Steering mechanism
E.Brade shope
Deposit of carbon in the exhaust system
A.Will increase back pressure
B.Will reduce back pressure
C.Will have no effect on back pressure
D.Will result in black smoke
E.Will increase noise level
In case of sunk key
A.The key way is cut in shaft only
B.The key way is cut in bub only
C.The key way is cut in both shaft and hub
D.The key way is helical along the shaft
E.The key is in two parts
The nature of flow of a fluid inside a tube i.e., whether it is turbulent or laminar, is ascertained by
A.Flow velocity
B.Tube size
C.Surface conditions
D.Viscosity of fluid
E.Reynolds number
Compared to mercury electrolytic cells diaphragm electrolytic cells
A.consume less power per ton of chlorine produced
B.require less initial investment for the same capacity
C.can produce 70% NaOH solution
D.uses saturated NaCI solution with solid NaCI make-up
Which of the following properties of white phosphorus are common to red phosphorus?
A.It is soluble in carbon disulphide
B.It phosphoresces in air
C.It reacts with hot caustic soda solution to give phosphine
D.It burns when heated in air
Which of the following angles is aero at solar noon?
A.Solar altitude angle
B.Solar zenith angle
C.Hour angle
D.Latitude angle
