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.Management Sciences
Category: Mechanical Engineering Mcqs
The upper surface of a weir over which water flows is known is_____________________?
0
A. crest
B. nappe
C. sill
D. weir top
E. contracta
The reason for supercharging in any engine is to________________?
A. increase efficiency
B. increase power
C. reduce weight and bulk for a given out-put
D. effect fuel economy
E. none of the above
First law of thermodynamics___________________?
A. enables to determine change in internal energy of the system
B. does not help to predict whether the system will or not undergo a change
C. does not enable to determine change in entropy
D. provides relationship between heat, work and internal energy
E. all of the above
Acceptance sampling is widely used in________________?
A. batch production
B. job production
C. mass production
D. all of the above
E. none of the above
Detonation is caused by the following unstable compounds______________________?
A. peroxides, aldehydes and ketones
B. peroxides, aldehydes, oxides and sul-phides
C. aldehydes, oxides and ketones
D. ketones and sulphur compounds
E. none of the above
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