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Ramsay MecTest Study Guide questions with correct answers.
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Ramsay MecTest Study Guide questions with correct answers.
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Ramsay MecTest Study Guide questions with correctanswers
Under normal conditions, gauge pressure is ______ absolute pressure.
A. Higher than
B. Lower Than
C. Equal to
D. Cannot say Correct Answer-B. Lower Than
As the _______ rotates, it imparts the velocity of the liquid resulting
from centrifugal force.
A. Turbine
B. Impeller
C. Volute
D. Diffuser vane Correct Answer-B. Impeller
Which pump is suitable for deep well pumping?
A. Submersible Pump
B. Self-Priming Surface Pump
C. Both A and B
D. Neither A nor B Correct Answer-C. Both A and B
Which of the following a is a positive displacement pump?
A. Roots-type Supercharger
,B. Centrifugal blower
C. Axial Blow compressor
D. All of the above Correct Answer-B. Centrifugal Blower
The term "horizontal" and "vertical" pumps describes the
A. Direction of Flow
B. Direction of Shaft
C. Direction of inlet and outlet
D. None of the above Correct Answer-B. Direction of shaft
The primary purpose of a pump in a fluid loop is to
A. Extract energy from the fluid
B. Add mass to the fluid
C. Add energy to the fluid
D. Both A and B Correct Answer-C. Add energy to the fluid
___________ Systems necessitate the use of a _______ Pump.
A. Open-center, positive displacement
B. Open-center, variable displacement
C. Closed-center, positive displacement
D. Closed-center, variable displacement Correct Answer-D. Closed-
center, variable displacement
, What function differentiates a 2-way valve from a 3-way valve?
A. Spring Return
B. Exhaust
C. Both A and B
D. Neither A nor B Correct Answer-B. Exhaust
Which of the following cylinders might require a spring return?
A. Single-acting cylinder
B. Reverse-acting cylinder
C. Double-acting cylinder
D. Both A and B Correct Answer-D. Both A and B
If the pressure compensator of a variable-displacement pump has
malfunctioned, it may result in:
A. Overload
B. Insufficient output
C. Short Circuit
D. None of the above Correct Answer-A. Overload
Which type of valve should be used when a precise, low flow is
required?
A. Check
B. Needle
C. Gate
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