Which is a part of the OSHA definition of a confined space?
A. is too small to enter
B. may cause claustrophobia
C. has limited or restricted means for entry or exit
D. has nothing to do with preventative maintenance
Answer: C
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If the ohmmeter indicates continuity through the SCR before the gate is touched to the anode, the SCR is ____.
A. working correctly B. open C. Shorted D. Disconnected
Air in a cylinder expands so that the temperature (i.e., Pv) remains constant. If the pressure changes from 200 kPa to 1200 kPa, with an initial temperature of 20ºC, the work is nearest:
A) ?140 kJ/kg B) ?150 kJ/kg C) ?160 kJ/kg D) ?170 kJ/kg
Which of the following is LEAST-Likely a part of the wheel bearing assembly?
A. Thrust washer B. Rotor C. Hub and disc D. Nut
A simple circuit with a 2.2 k? resistor dissipates 6 W. Current in the circuit is
A) 5.2 mA B) 27.2 mA C) 2.72 mA D) 52..2 mA