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.Management Sciences
Category: Mechanical Engineering Mcqs
The boiling point of ammonia is___________________?
A. -100°C
B. -50°C
C. – 33.3°C
D. 0°C
E. 33.3°C
Intercooling in gas turbine results in ____________________ ?
A. increase in net output but decrease in thermal efficiency
B. increase in thermal efficiency but decrease in net output
C. increase in both thermal efficiency and net output
D. decrease in both thermal efficiency and net output
E. none of the above
Medium specific speea of turbine implies it is___________________?
A. propeller turbine
B. Francis turbine
C. impulse turbine
D. any one of the above
E. none of the above
Dow metal contains____________________?
A. 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
B. 92.5% aluminium and, 4% copper, 2% nickel and 1.5% Mg
C. 90% aluminium and 90% copper
D. 90% magnesium and 9% aluminium with some copper
E. 90% magnesium and 10% tin
Spring stiffness is__________________?
A. ratio of coil diameter to wire diameter
B. load required to produce unit deflection
C. its capability of storing energy
D. its ability to absorb shocks
E. none of the above
The time which results in the least possible direct cost of an activity is known as________________?
A. normal time
B. slow time
C. crash time
D. standard time
E. none of the above
The indicator using Watt mechanism is known as________________?
A. Thompson indicator
B. Richard indicator
C. Simplex indicator
D. Thomson indicator
E. none of the above
In A-B-C control policy, maximum attention is given to__________________?
A. those items which consume money
B. those items which are not readily available
C. those x items which are in more demand
D. those items which consume more money
E. proper quality assurance program-mes
Mercury does not wet glass. This is due to property of liquid known as__________________?
A. adhesion
B. cohesion
C. surface tension
D. viscosity
E. compressibility
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