The two different kinds of wave motion are and q 55 q

The two different kinds of wave motion are
_______________________ and
_______________________.
Q: 55 Q: 56
Sound intensity levels are measured by a unit called the
_________________________________________.
1. The amount of matter in a body is called its:
a. volume
b. weight
c. mass
d. contents

A: 54 A: 53
1. Transverse
2. Compressional
Displacement
A: 56 A: 55
c. mass
Decibel

Q: 57 Q: 58
2. The ratio of the density of a solid or a liquid to the density
of pure water is called the _______________of the
material.
3. If the container volume of a confned gas is doubled
(assume temperature remains constant), the pressure will
Q: 59 Q: 60
4. If the temperature of a confned liquid is held constant
and its pressure is tripled, its volume will:
5. If the fuid pressure is 800 psi in a 1/2-in line supplying an
actuating cylinder with a piston area of 10 in2, the force
exerted on the piston will be:
a. 4000 lb.
b. 1600 lb.

A: 58 A: 57
d. be reduced to one-half its original value.
b. specific gravity
A: 60 A: 59
c. 8000 lb. d. remain the same

Q: 61 Q: 62
6. How many of the following factors are necessary to
determine power?
7. Which of the following is not considered a method of heat
transfer?
Q: 63 Q: 64
8. One of the following equals 1 hp.
9. If both the volume and the absolute temperature of a
confned gas are doubled, the pressure will
a. not change.

A: 62 A: 61
c. Diffusion
d. Three
A: 64 A: 63
a. not change.
d. 33 000 ft-lb of work per minute

Q: 65 Q: 66
10. A substance’s mass per unit volume is its 11. The rate at which velocity changes is its
Q: 67 Q: 68
12. The capacity for doing work is called
a. centrifugal force
b. energy
c. friction
d. thrust
13. The motion that opposes movement between two
surfaces that are touching is called

A: 66 A: 65
d. acceleration
c. density
A: 68 A: 67
d. friction
b. energy

Q: 69 Q: 70