A constant volume gas thermometer closely follows:
A.Boyle’s law
B.Charle’s law
C.Gay Lussac’s law
D.None of the above
Category: Mechanical Engineering Mcqs
A 25 mm wire rope sling can safely take a load of
A.4 to 5 tonnes
B.25 to 30 tonnes
C.40 to 50 tonnes
D.90 to 100 tonnes
In which of the following case the process of sublimation can occur?
A.Solid carbondioxide
B.Solid oxygen
C.Solid nitrogen
D.Liquid air
E.Sodium
The type of compressor used in refrigeration system is
A.Reciprocating
B.Centrifugal
C.Rotary sliding vane
D.Rotary screw compressor
E.All of the above
The economic life of a building is considered to be at an end under which of the following conditions?
A.When the income from the building fails to justify its existence
B.When the cost of repairs is more than the income
C.When thebuilding facilities become obsolete
D.When the capitalization rate becomes high
E.When the directional growth of area is turned away from it
A magneto-strictive transducer works on the principle of variations of
A.Permeability of magnetic materials when subjected to strain
B.Resistance of material when subjected to strain
C.Flux linkage of material when subjected to strain
D.None of the above
A point on a link connecting double slider crank chain will trace a (an)
A.Straight line
B.Circle
C.Parabola
D.Hyperbola
E.Ellipse
In jet engines the compression ratio
A.Varies with altitude
B.Varies with altitude
C.Varies with square of speed
D.Remains constant
E.Depends on other factors
