What is the atomic or ionic characteristic that determines the elements of which the atom or iron is representative?
A.The number of protons
B.The number of neutrons
C.The nuber of electrons
D.The mass
Category: Engineeeing Mcqs
In case of axial flow compressors for minimum fluid driction and blade tip clearance losses, the blades of an axial flow compressor are disigned for
A.90% reaction
B.75% reaction
C.60% reaction
D.53% reaction
E.Less than 50% reaction
The diameter of rivets for 20 mm thick plates would be
A.10 mm
B.15 mm
C.20 mm
D.30 mm
E.40 mm
The colour of water is measured
A.In ferms of pH value
B.In terms of degree of hardness
C.In terms of platinum cobalt scale
D.ppm of dissolved solids
E.None of the above
In automobiles as the speed of vehicle increases the back pressure
A.Increases
B.Reduces
C.Remains unaffected
D.Depends on other factors
E.None of the above
The permissible belt slope while transporting wood chips will be
A.12?
B.15?
C.20?
D.27?
In die casting process
A.Any metal can be cast
B.Any size of casting can be prepared
C.The cost of dies is generally insignificant
D.Very high production rates are possible
E.Dimensional accuracy is immaterial
When a conductor is suspended between two supports at the same level it taken the shape of
A.Catenary
B.Parabola
C.Cycloid
D.Epicycloid
E.Semi-circle
A bleed type relay is generally used in
A.Pneumatic systems
B.Electrical systems
C.Electronic systems
D.Mechanical systems
E.None of the above
Rivets are
A.Heated before inserting in position
B.Heated after inserting in position
C.Not heated at all
D.Cold forged
E.None of the above
