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
An internal mouthpiece is said to be running __________ if the length of the mouthpiece is more than three times the diameter of the orifice.
Options
A. free
B. partially
C. full
Correct Answer
full
Hydraulics and Fluid Mechanics problems
Search Results
1. The coefficient of venturifiume, generally, lies between
Options
A. 0.3 to 0.45
B. 0.50 to 0.75
C. 0.75 to 0.95
D. 0.95 to 1.0
Show Answer
Scratch Pad
Discuss
Correct Answer: 0.95 to 1.0
2. A hemispherical tank of radius (
R
) containing liquid upto height (
H
1
) has an orifice of cross-sectional area (
a
) at its bottom. The time required to lower the level of liquid from (
H
1
) to (
H
2
) will be
Options
A.
B.
C.
D. none of the above
Show Answer
Scratch Pad
Discuss
Correct Answer:
3. The discharge through a channel of rectangular section will be maximum, if
Options
A. its depth is twice the breadth
B. its breadth is twice the depth
C. its depth is thrice the breadth
D. its breadth is thrice the depth
Show Answer
Scratch Pad
Discuss
Correct Answer: its breadth is twice the depth
4. The property of a liquid which enables it to resist tensile stress is called its surface tension.
Options
A. Agree
B. Disagree
Show Answer
Scratch Pad
Discuss
Correct Answer: Agree
5. The velocity at which the turbulent flow starts is known as higher critical velocity.
Options
A. Yes
B. No
Show Answer
Scratch Pad
Discuss
Correct Answer: Yes
6. A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
Options
A. notch
B. weir
C. mouthpiece
D. nozzle
Show Answer
Scratch Pad
Discuss
Correct Answer: mouthpiece
7. In a venturiflume, the flow takes place at
Options
A. atmospheric pressure
B. gauge pressure
C. absolute pressure
D. none of these
Show Answer
Scratch Pad
Discuss
Correct Answer: atmospheric pressure
8. A nozzle placed at the end of a water pipe line discharges water at a
Options
A. low pressure
B. high pressure
C. low velocity
D. high velocity
Show Answer
Scratch Pad
Discuss
Correct Answer: high velocity
9. In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
Options
A.
B.
C.
D.
Show Answer
Scratch Pad
Discuss
Correct Answer:
10. If the depth of water in an open channel is less than the critical depth, the flow is called
Options
A. critical flow
B. turbulent flow
C. tranquil flow
D. torrential flow
Show Answer
Scratch Pad
Discuss
Correct Answer: torrential flow
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