The system condition that may cause a compressor motor's overload device to open is a(n) _____
a. dirty condenser coil
b. dirty evaporator blower
c. insulated suction line
d. frozen evaporator coil
a
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Answer the following statements true (T) or false (F)
1) Ergonomic traps and systems failure are two elements of the accident/incident theory of accident causation. 2) The epidemiological theory of accident causation holds that models used for studying the relationships between environmental factors and disease can also be used for studying causal relationships between environmental factors and accidents. 3) The three components of the systems theory of accident causation are person, machine, and environment. 4) The combination theory of accident causation posits that only one specific theory can be used to explain the causes of a specific accident.
If you add the angles in any triangle they will total 180 degrees
Indicate whether the statement is true or false
How many watts equal one horsepower of work?
A) 746 W = 1 hp B) 3,410 W = 1 hp C) 1,000 W = 1 hp D) 1 W = 1 hp
When cutting thin steel with oxyfuel cutting equipment, point the torch tip in the direction the torch is
traveling at a _____. a. 10- to 12-degree angle b. 15- to 20-degree angle c. 21- to 25-degree angle d. 30- to 35-degree ang