When the water flows over a rectangular suppressed weir the pressure beneath the nappe is
A.Very high
B.Slightly above atmospheric
C.Atmospheric
D.Negative
E.Vacuum
Category: Mechanical Engineering Mcqs
A steel scale is slightly shorter when compared with a standard scale. This type of error is known as
A.natural error
B.systematic error
C.instrumental error
D.None of the above
Ignition quality of diesel fuel is expressed by
A.Octane number
B.Cetane number
C.Carbon percentage
D.Calorific value
E.None of the above
The anitdote for the poisonous effects due to mercury, is
A.Vitamin K
B.BAL
C.Thiosulphate
D.Altropine
E.Any of the above
The part of a reservoir water which can be utilized for pwer production or other purposes, is known as
A.Power storage
B.Main storage
C.Useful storage
D.Dead storage
E.Live storage
A stud has
A.Cylindrical head
B.Counter shunk head
C.Slotted head
D.Allen head
E.Both ends threaded
Arsenic salts are heavy as well as poisonous. Which of the following conveyor is preferred for its handling?
A.Belt conveyor
B.Screw conveyor
C.Flight conveyor
D.Any of the above
Gross national income minus net national income equals
A.cost
B.taxes
C.depreciation
D.wages
While comparing tungsten filament lamps with fluorescent tubes, all of the following are the advantages in favour of tungsten filament lamp EXCEPT:
A.Longer life
B.Low cost
C.More brightness
D.Simple installation
Within elastic limits the greatest amount of strain energy per unit volume that a material can absorb is known as
A.Shock proof energy
B.Proof resilience
C.Resilience
D.Impact energy limit
E.Strain hardening
