CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Mechanical Engineering
‣
Hydraulics and Fluid Mechanics
Comments
Question
The centre of pressure for a vertically immersed surface lies at a distance equal to __________ the centre of gravity.
Options
A.
below
B.
above
C.
below
D.
above
Correct Answer
below
Hydraulics and Fluid Mechanics problems
Search Results
1. An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called
Options
A. weir
B. notch
C. orifice
D. none of these
Show Answer
Scratch Pad
Discuss
Correct Answer: notch
2. According to Bernoulli's equation
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
3. The shear stress-strain graph for a non-newtonian fluid is a curve.
Options
A. Correct
B. Incorrect
Show Answer
Scratch Pad
Discuss
Correct Answer: Correct
4. The coefficient of discharge in case of internal mouthpiece is __________ that of external mouthpiece.
Options
A. less than
B. more than
Show Answer
Scratch Pad
Discuss
Correct Answer: less than
5. The intensity of pressure at any point, in a liquid, is __________ to the depth of liquid from the surface.
Options
A. equal
B. directly proportional
C. inversely proportional
Show Answer
Scratch Pad
Discuss
Correct Answer: directly proportional
6. The magnitude of water hammer depends upon the
Options
A. elastic properties of the pipe material
B. elastic properties of the liquid flowing through the pipe
C. speed at which the valve is closed
D. all of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: all of the above
7. In a lockgate, the reaction between two gates is (where
P
= Resultant pressure on the lock gate, and ? = Inclination of the gate with the normal to the side of the lock)
Options
A.
B.
C. P / 2sin?
D.
Show Answer
Scratch Pad
Discuss
Correct Answer: P / 2sin?
8. Newton's law of viscosity is a relationship between
Options
A. pressure, velocity and temperature
B. shear stress and rate of shear strain
C. shear stress and velocity
D. rate of shear strain and temperature
Show Answer
Scratch Pad
Discuss
Correct Answer: shear stress and rate of shear strain
9. The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
Options
A. surface tension
B. compressibility
C. capillarity
D. viscosity
Show Answer
Scratch Pad
Discuss
Correct Answer: viscosity
10. In a sharp-crested weir, the thickness of the weir is kept less than half of the height of water above the crest of the weir.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
Comments
There are no comments.
Enter a new Comment
Save
More in Mechanical Engineering:
Automobile Engineering
Compressors, Gas Dynamics and Gas Turbines
Engineering Materials
Engineering Mechanics
Heat Transfer, Refrigeration and Air Conditioning
Hydraulic Machines
Hydraulics and Fluid Mechanics
IC Engines and Nuclear Power Plants
Industrial Engineering and Production Management
Machine Design
Production Engineering
Steam Boilers and Engines
Steam Nozzles and Turbines
Strength of Materials
Theory of machines
Thermodynamics
Workshop Technology