For under water movement of a submarine the power is provided by
A.Geothermal energy
B.Tidal energy
C.Batteries
D.Solar energy
E.Thermoionic converters
Category: Engineeeing Mcqs
All of the following give Beta and Gamma radiations EXCEPT:
A.Iridium 192
B.Iodine 131
C.Cobalt 60
D.Polonium 210
Safety valve used on locomotive boilers is generally of
A.Dead weight type
B.Indirect dead weight type
C.Spring balanced type
D.Lever load type
E.Spring type
Under actual combustion conditions unless there is sufficient excess air the flue gas contains
A.carbon monoxide
B.carbon dioxide
C.oxygen nitrogen
D.all of these answers
Rankine cycle efficiency for a power plant is 29.6%. The Carnot cycle efficiency will be
A.Equal to Rankine cycle efficiency
B.More than Rankine cycle efficiency
C.Less than Rankine cycle efficiency
D.There is no comparison for the two
E.None of the above
A beater machine in a pulp mill is driven by a 50 H.P. motor using 6 vee belts of D section. If one of the belt breaks after a month
A.All the belts have to be replaced
B.Broken belt may be replaced by the similar etc
C.Broken belt and at least one adjacent belt should be replaced
D.Broken belt and at least two adjacent belt should be replaced
E.None of the above
Which one of the following characteristics is different for the neutral atoms of the isotopes of an element?
A.Atomic number
B.Atomic weight
C.Number of protons
D.Number of electrons
Which of the following systems is an example of minimum boiling azeotrope at 1 atm?
A.Carbon disulphide-acetone
B.Ethanol-water
C.Benzene-ethanol
D.Acetone-chloroform
A rope sheave of balance weight for the cage is supported on an axle 25 cm. The maximum tension in the rope is 1500 kg. For safe design the point of application of the load should be considered at
A.End points
B.Middle of span
C.Anywhere along the span
D.Case should be analysed for various positions of load along the span
E.Data should be taken from hand books
