A. fluid
B. water
C. gas
D. perfect solid
E. ideal fluid
Related Mcqs:
- Ratio of inertia force to surface Jension is known as ___________________?
A. Mach number
B. Froude number
C. Reynold’s number
D. Weber’s number
E. none of the above - 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
E. flows - Which of the following substance will have same percentage in both proximate and ultimate analysis___________________?
A. ash
B. volatile matter
C. moisture
D. hydrogen
E. none of the above - The property of fluid by virtue of which it offers resistance to shear is called________________?
A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above - Corrosion resistance of steel is increased by addition of________________?
A. chromium and nickel
B. sulphur, phosphorus, lead
C. vanadium, aluminium
D. tungsten, molybdenum, vanadium, chromium
E. zinc - Corrosion resistance of steel is increased by adding__________________?
A. chromium and nickel
B. nickel and molybdenum
C. aluminium and zinc
D. tungsten and sulfur
E. none of the above - 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
E. viscosity is nil - If the surface of liquid is convex, men ___________________?
A. cohesion pressure is negligible
B. cohesion pressure is decreased
C. cohesion pressure is increased
D. there is no cohesion pressure
E. none of the above - Uniform flow occurs when ___________________?
A. the flow is steady
B. the flow is streamline
C. size and shape of the cross section in a particular length remain constant
D. size and cross section change uniformly along length
E. flow occurs at constant fate - The centre of gravity of the volume of the liquid displaced by an immersed body is called ___________________?
A. centre of gravity
B. centre of pressure
C. metacentre
D. centre of buoyancy
E. centroid
