WorksheetsLHTB Physics Pre-Exam (2.4b. Mechanics - Fluid Dynamics)
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Atmospheric pressure at ISA conditions is...
a)
1013pa
b)
1013 bar
c)
1013 mBar
2.
Convert 220 gallons to litres…
a)
1000 litres
b)
48.8 litres
c)
500 litres
3.
The SI unit of pressure is the…
a)
Cubic metre (m3)
b)
kilogram per metre cubed (kg/m3)
c)
Newton per metre squared (N/m2)
4.
A gauge indicates 15 PSIG. What is the absolute pressure?
a)
Zero PSI
b)
0.3 PSI
c)
30 PSI
5.
Water is most dense at…
a)
+4 °C
b)
0°C
c)
-4 °C
6.
Viscosity can be described as…
a)
Newton's 1st law of motion
b)
fluids flowing in a straight line
c)
the internal resistance for a fluid to flow
7.
How much lift is produced on a wing can be derived from...
a)
Bernoulli's Theorem
b)
Charles’ Theorem
c)
Faraday’s Theorem
8.
Pressure in a pipe is…
a)
force per unit area
b)
mass divided by cross-sectional area
c)
weight per unit area
100 %
