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Rate In Fluid Systems
Test Description: Principles of Technology Unit 3 Rate Subunit 2 Fluid Systems Review
Instructions: Answer all questions to get your test result.
1) _____ rate is the mass of the fluid moving past a given cross-sectional area in a given time.
A
Mass flow
B
Fluid flow
C
Mass resistance
D
Fluid resistance
2) Fluid-flow rate is the volume or mass of fluid moved ....
A
subtracted by the time it takes to move it.
B
added by the time it takes to move it.
C
multiplied by the time it takes to move it.
D
divided by the time it takes to move it.
3) What happens to flow rate when a compressed fluid flows through a pipe or hose?
A
stops all together
B
decreases
C
increases
D
remains the same
4) Fluid rate doen't depend on....
A
pressure
B
speed
C
volume
D
distance
5) The symbol for mass flow rate is
A
Qm
B
t
C
m
D
I
6) The correct equation for volume flow rate is
A
V - t.
B
V/t.
C
t/V.
D
V x t.
7) Which is not a unit for volume flow rate?
A
ft/hr
B
m3/sec
C
gal/min
D
ft3/sec
8) Which symbol represents volume flow rate?
A
t
B
v
C
Qm
D
Qv
9) Qm is the symbol for which of the following?
A
time of movement
B
mass flow rate
C
distance fluid moved
D
mass of the fluid moved
10) Fluid flow rate can be determined
A
directly with instruments and indirectly with calculations
B
directly (with instruments)
C
indirectly (with instruments)
D
indirectly with instruments and directly with calculations
*select an answer for all questions
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