____________ fixtures are desirable where large numbers of transient people might be present or where the building occupants might be mentally incompetent or antisocial.
a. Vandal-resistant
b. Porcelain
c. Vitreous china
d. Medical
ANSWER: a
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Two kilograms of air, at an initial temperature of 24ºC, expand in a cylinder with a polytropic process such that Pv1.2 = const. The pressure changes 800 kPa to 100 kPa. The heat transfer, assuming a quasi-equilibrium process, is nearest:
A) 125 kJ B) 150 kJ C) 175 kJ D) 200 kJ
The physical and chemical characteristics of a toxic substance are described in which of the following?
A) On-line at the poison control center's website B) NISOD publications C) Safety Data Sheets D) OSHA standard 29 CFR 1910.1200
A lip seal requires what type of tool to remove?
A) A large ball peen hammer B) A clutch installation tool C) A chisel or slide hammer and/or a seal puller D) A plastic trim removing tool
Carry the answer to two decimal places. What is the total weight of a container of 7 gallons of liquid insulating material if one gallon weighs 9.36 pounds and the container alone weighs 6.87 pounds?
Fill in the blank(s) with the appropriate word(s).