- (A) Molten sodium (used as a coolant in Fast Breeder Reactor)
- (B) Moderately viscous vegetable oil used in soap industry
- (C) Thick molten soap at 80°C
- (D) None of the above
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- (A) Circular
- (B) Rectangular
- (C) Triangular
- (D) Trapezoidal
- (A) Frictionless & incompressible
- (B) One, which obeys Newton’s law of viscosity
- (C) Highly viscous
- (D) None of these
- (A) Paddle
- (B) Turbine
- (C) Propeller
- (D) All
- (A) Water surface
- (B) Centre of gravity
- (C) Centre of buoyancy
- (D) None of these
- (A) Rheopectic
- (B) Pseudo-plastic
- (C) Thixotropic
- (D) Dilatant
- (A) 2
- (B) 4
- (C) 8
- (D) 5.5
- (A) 4
- (B) 2100-4000
- (C) 4000
- (D) ∞
- (A) V/Vmax = (x/r)1/7
- (B) V/Vmax = (r/x)1/7
- (C) V/Vmax = (x.r)1/7
- (D) None of these
- (A) Longer, if Metacentric height is increased
- (B) Independent of the Metacentric height
- (C) Dependent on the buoyant forces only
- (D) None of these

