The amount of space occupied by matter defines:
A) Weight. B) Mass.
C) The properties of matter. D) Volume.
[Ques. 2] The most relevant standard that applies to air-conditioning technicians is:
A) AHRI standard A. B) ACCA standard C.
C) ASHRAE standard A. D) ANSI standard B.
[Ques. 3] A correct statement concerning inertia is:
A) Synonymous with kinetic energy.
B) All objects are put into motion by the same amount of force regardless of the quantity of mass.
C) When dropped from the same height, all objects will hit the ground at the same time regardless of their weight.
D) All objects that are at rest have the tendency to stay at rest and when in motion tend to stay in motion.
[Ques. 4] Mass measures:
A) How much matter an object has. B) Only the density of a solid.
C) Only the specific gravity of a liquid. D) Only the specific volume of a substance.
[Ques. 5] If something has a high density:
A) Its specific volume is likely to be low.
B) Its specific volume is also likely to be high.
C) Its specific gravity is likely to be low.
D) There is no relationship between density and specific volume.
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