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WorksheetsHydraulic Pumps 2018
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
A single piston pump runs at a ________ flow rate compared to other pumps.
a)
Higher
b)
Lower
c)
Medium
d)
Growth
2.
What type of pump is a piston pump?
a)
Negative displacement pump
b)
Lil Pump
c)
Positive displacement pump
d)
Multi-Inverse Pump
3.
What is the flow rate range of a piston style pump?
a)
5-700 gpm
b)
10-10,000 gpm
c)
20-650 gpm
d)
60-900 gpm
4.
What is one advantage of a piston style pump?
a)
More tolerant to contamination
b)
Less expensive
c)
Least moving parts
d)
Wide range of pressure
5.
What’s one disadvantage of a piston style pump?
a)
Least efficient
b)
High internal leakage
c)
Higher operating costs
d)
Not designed for heavier fluids
6.
What is the maximum pressure a balanced vane pumps handle?
a)
10,000 psi
b)
3,000 psi
c)
4,000 psi
d)
2,000 psi
7.
Vane pumps are ______ efficient than piston pumps, and ______ efficient than gear pumps.
a)
More; less
b)
Less; less
c)
More; more
d)
Less; more
8.
Unbalanced vane pumps have ________ inside the pump.
a)
One inlet area and one outlet area
b)
One inlet area and two outlet areas
c)
Two inlet areas and one outlet area
d)
Two inlet areas and two outlet areas
9.
Vane pumps are ______ expensive than piston pumps, and ______ expensive than gear pumps.
a)
Less; more
b)
Less; Less
c)
More; more
d)
More; less
10.
Vane pumps are ________ tolerant to contamination compaired to the other pump styles.
a)
Most
b)
Moderately
c)
Not
d)
Least
11.
How many different types of gear pumps are there?
a)
1
b)
2
c)
3
d)
4
12.
How many gears are in a external gear pump?
a)
4
b)
1
c)
2
d)
3
13.
How many gears are in a internal gear pump?
a)
1
b)
2
c)
4
d)
3
14.
Which pump is least efficient?
a)
Piston
b)
Gear
c)
Vane
d)
Screw
15.
What type of gear is in a gear pump?
a)
Spur
b)
Sector
c)
Pinion
d)
Helical
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