FLUID MECHANICS OBJECTIVE QUESTIONS

1.      FOR A STATIC FLUID SHEAR STRESS IS

A.      ZERO

B.      CONSTANT

C.      GREATER THAN 1

D.     LESS THAN 1

2.      THE QUANTITIES IN WHICH MASS IS PRESENT DIRECTLY OR INDIRECTLY ARE KNOWN AS

A.      PHYSICAL QUANTITIES

B.      DYNAMIC QUANTITIES

C.      KINEMATIC QUANTITIES

3.      THE RATIO OF SPECIFIC WEIGHT OF LIQUID TO THE SPECIFIC WEIGHT OF PURE WATER IS KNOWN AS

A.      DENSITY OF LIQUID

B.      SPECIFIC GRAVITY OF LIQUID

C.      COMPRESSIBILITY OF LIQUID

D.     SURFACE TENSION OF LIQUID

4.      THE SPECIFIC GRAVITY OF WATER IS TAKEN AS

A.      0

B.      1

C.      LESS THAN 0

D.     GREATER THAN 1

5.      THE FORCE PER UNIT LENGTH IS THE UNIT OF

A.      CAPILLARITY

B.      SURFACE TENSION

C.      VISCOSITY

D.     DENSITY

6.      THE PROPERTY OF A FLUID WHICH ENABLES IT TO RESIST TENSILE STRESS IS KNOWN AS

A.      CAPILLARITY

B.      SURFACE TENSION

C.      VISCOSITY

D.     SPECIFIC GRAVITY

7.      WHEN A TUBE OF SMALLER DIAMETER IS DIPPED IN WATER THE WATER RISES IN THE TUBE WITH AN UPWARD SURFACE OF WHICH NATURE

A.      CONCAVE

B.      CONVEX

C.      PLANE

D.     TRANSPARENT