When Freon 12 is the refrigerant, the condenser and evaporator cables are made of
A.Steel
B.Wrought iron
C.Cast iron
D.Copper
E.Aluminium
Category: Mechanical Engineering Mcqs
If the distance to electric train is given by Fr = a + bv + cv2 In this equation constant c is likely to cover
A.air resistance
B.frictional resistance
C.flange resistance
D.track resistance
Lignite based power plant has been established in
A.Bikaner
B.Hazira
C.Rampur
D.Neyveli
Which of the following is generally not the duty of the material handling department?
A.Designing new equipment
B.Recommending new installations
C.Recommending new products
D.Follow-up on the effectiveness of new installations
E.Survey of handling efficiency
The crystal structure of gamma iron is
A.BCC
B.FCC
C.ACP
D.Cubic
E.Combination of all above
Scavenging efficiency of a four stroke diesel engine is
A.In the range 80 to 95 percent
B.In the range 50 – 80 percent
C.Below 50 percent
D.Between 100% and 95%
E.None of the above
The number of processes in a Rankine cycle is
A.Two
B.Three
C.Four
D.Five
E.Six
Oldham’s coupling is used to cannect two shafts which
A.Have lateral misalignment
B.Have two axes intersecting
C.Have lateral movement during power transmission
D.Changes axes during power transmission
E.Are not in exact alignment
An ideal flow of any fluid must fulfil the following:
A.Newton’s law of viscosity
B.Newton’s law of motion
C.Boundary layer theory
D.Pascals law
E.Continuity equation
A Salinometer
A.Measures temperatures in cryogenic regions
B.Measure intensity of illumination
C.Measures sound level
D.Measures density of brine
E.Measures solar radiation
