A.There are two coincidental points
B.Two coincident points have relative angular velocity of sliding
C.Two coincidental points have linear relative velocity of sliding accompanied by the rotation about fixed centres
D.The two coincidental points must have same centre of rotation
E.None of the above
A.Critical pressure
B.100 kg/cm2
C.200 kg/cm2
D.203.5 kg/cm2
E.250 kg/cm2
A.The equilibrium ball radii is constant for a given speed
B.For each speed within the working range the ball weights occupy a definite specific position
C.There is only one radius of the governor weights for each equilibrium sped
D.There is only one equibilbrium speed which is constant for all radii of rotation of the bells within the working range
E.None of the above
A.pressure
B.surface
C.kinematic viscosity
D.dynamic viscosity
A.Nozzle losses
B.Blade friction losses
C.Disc friction losses
D.Gland leakage losses
E.Back pressure losses
A.Plasticity
B.Elasticity
C.Malleability
D.Ductility
E.Creep
A.67%
B.75%
C.80%
D.100%
A.Algae
B.Fungi
C.Organic salts
D.Finely divided particles of clay, silt and organic matter
E.None of the above
A.Pearlite
B.Sorbite
C.Troosite
D.Acicular
E.Martensite
A.nearly 100%
B.between 75% and 99%
C.more than 50%
D.less than 50%
