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General Principles in the Working of Pumps NDA Questions
NDA SYLLABUS
NDA Physics
Physical Properties and States of Matter
Mass
Weight
Volume, Density and Specific Gravity
Principle of Archimedes
Pressure Barometer
Motion of Objects, Velocity and Acceleration
Newton's Laws of Motion
Force and Momentum
Parallelogram of Forces
Stability and Equilibrium of Bodies
Gravitation
Elementary Ideas of Work
Power and Energy
Effects of Heat
Measurement of Temperature and Heat, Change of State and Latent Heat, Modes of Heat Transfer
Sound Waves and their Properties, Simple Musical Instruments
Rectilinear Propagation of Light
Reflection and Refraction, Spherical Mirrors and Lenses
Human Eye
Natural and Artificial Magnets
Properties of a Magnet
Earth as a Magnet, Static and Current Electricity
Conductors and Non-Conductors
Ohm's Law
Simple Electric Circuit
Heat
Lighting and Magnetic Effects of Current
Measurement of Electrical Power
Primary and Secondary Cells
Use of X-Rays
Electric Field and Potential
Dual Nature of Matter and Radiation
Atoms and Nuclei
General Principles in the Working of Simple Pendulum, Simple Pulleys, Siphon
General Principles in the Working of Levers, Balloon
General Principles in the Working of Pumps
General Principles in the Working of Hydrometer
General Principles in the Working of Pressure Cooker
General Principles in the Working of Thermos Flask, Gramophone
General Principles in the Working of Telegraphs, Telephone
General Principles in the Working of Periscope
General Principles in the Working of Telescope, Microscope
General Principles in the Working of Mariner's Compass, Lightning Conductors
General Principles in the Working of Safety Fuses
General Principles in the Working of Pumps MCQ Questions
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7.
The term "vane" is associated with which type of pump?
A.
Gear pump
B.
Vane pump
C.
Peristaltic pump
D.
Centrifugal pump
😑
View Answer
Rough Work
Error
ANSWER
:
B. Vane pump
8.
Which component in a centrifugal pump helps direct fluid to the impeller?
A.
Suction eye
B.
Discharge nozzle
C.
Volute casing
D.
Wear ring
😑
View Answer
Rough Work
Error
ANSWER
:
A. Suction eye
9.
The specific speed of a pump is a measure of
A.
The rotational speed
B.
The performance characteristics
C.
The size of the impeller
D.
The pressure capacity
😑
View Answer
Rough Work
Error
ANSWER
:
B. The performance characteristics
10.
The main advantage of a peristaltic pump is
A.
High flow rate
B.
Contact-free pumping
C.
Ability to handle solids
D.
Reduced power consumption
😑
View Answer
Rough Work
Error
ANSWER
:
B. Contact-free pumping
11.
A pump's "shut-off head" is the
A.
Maximum head at zero flow
B.
Minimum head at maximum flow
C.
Average head during operation
D.
Head required to prime the pump
😑
View Answer
Rough Work
Error
ANSWER
:
A. Maximum head at zero flow
12.
Which pump is known for its use in aquariums and small water features?
A.
Gear pump
B.
Centrifugal pump
C.
Jet pump
D.
Peristaltic pump
😑
View Answer
Rough Work
Error
ANSWER
:
B. Centrifugal pump
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