Home > Mechanical Engineering > Hydraulic and Fluid Machines

Hydraulic and Fluid Machines - Interview Questions and Answers

Prepare for your technical interview with these Hydraulic and Fluid Machines questions.

Ready to test your skills?

Take a timed mock test specifically for Hydraulic and Fluid Machines.

Start Mock Test
81. Principle of similitude forms the basis of
A. comparing two identical equipments
B. designing models so that the result can be converted to prototypes
C. comparing similarity between design and actual equipment
D. hydraulic designs
E. performing acceptance tests.
Explanation:
82. Two pipe systems can be said to be equivalent, when the following quantites are same
A. friction loss and flow
B. length and diameter
C. flow and length
D. friction factor and diameter
E. velocity and diameter.
Explanation:
83. For pipes, turbulent flow occurs when Reynolds number is
A. less than 2000
B. between 2000 and 4000
C. more than 4000
D. less than 4000
E. none of the above.
Explanation:
84. If no resistance is encountered by displacement, such a substance is known as
A. fluid
B. water
C. gas
D. perfect solid
E. ideal fluid.
Explanation:
85. The value of mass density in kgsecVm4 for water at 0�C is
A. 1
B. 1000
C. 100
D. 101.9
E. 91
Explanation:
« Prev1234567891011121314151617181920212223242526272829303132333435Next »