Q1. Property of a fluid by which its own molecules are attracted is called
(A) adhesion
(B) cohesion
(C) viscosity
(D) compressibility

Q2. The value of mass density in kgsecVm4 for water at 0°C is
(A) 1
(B) 1000
(C) 100
(D) 101.9

Q3. Density of water is maximum at
(A) 0°C
(B) 0°K
(C) 4°C
(D) 100°K

Q4. Liquids
(A) cannot be compressed
(B) occupy definite volume
(C) are not affected by change in pressure and temperature
(D) none of these

Q5. The volumetric change of the fluid caused by a resistance is known as
(A) volumetric strain
(B) volumetric index
(C) compressibility
(D) adhesion

Q6. If no resistance is encountered by displacement, such a substance is known as
(A) water
(B) gas
(C) perfect solid
(D) ideal fluid

Q7. An ideal flow of any fluid must fulfill the following
(A) Newton’s law of motion
(B) Newton’s law of viscosity
(C) Pascal’ law
(D) Continuity equation

Q8. A fluid is said to be ideal, if it is
(A) incompressible
(B) viscous and incompressible
(C) inviscous and compressible
(D) inviscous and incompressible

Q9. In a static fluid
(A) resistance to shear stress is small
(B) fluid pressure is zero
(C) linear deformation is small
(D) only normal stresses can exist

Q10. Practical fluids
(A) are viscous
(B) possess surface tension
(C) are compressible
(D) possess All of these properties

Q11. Fluid is a substance which offers no resistance to change of
(A) pressure
(B) flow
(C) shape
(D) volume

Q12. Fluid is a substance that
(A) cannot be subjected to shear forces
(B) always expands until it fills any container
(C) has the same shear stress.at a point regardless of its motion
(D) cannot remain at rest under action of any shear force

Q13. Minor losses do not make any serious effect in
(A) short pipes
(B) long pipes
(C) both the short as well as long pipes
(D) cannot say

Q14. Minor losses occur due to
(A) sudden enlargement in pipe
(B) sudden contraction in pipe
(C) bends in pipe
(D) All of these

Q15. The head loss through fluid flowing pipe due to friction is
(A) the minor loss
(B) the major loss
(C) both and
(D) none of the above

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