What is another term for a transfer case? Select one: a. Dropbox b. Range gear c. Compound shift d. Roadranger valve

A blue colored exhausi typically means that __ a. The engine is burning oil b. A rough idle condition exists c. Engine pinging is prevalent d. Negative back pressure exists

Type THWN rated at 75^circ C and size 8 AWG aluminum has an ampacity of __ amperes provided there are only three current-carrying conductors in a raceway. a. 30 b. 35 C. 40 d. 55

A bare copper conductor size 2 AWG installed in free air has a ampacity of __ amperes. a. 163 b. 171 c. 209 d. 219

Technician A says the block-type synchronizer is very similar to the plain-type, but the block type has a more positive speed -matching system and a few more parts. Technician B says the block-type synchronizer also has a central hub and a sliding collar. Who is correct? Select one: a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B

Which one of the following is NOT a component of the disc-and-plate synchronizer? Select one: a. Blocker b. Modulator c. Synchronizer gear d. Synchronizer drum

A 1/0 AWG copper conductor Type PFA with 200^circ C insulation has an ampacity rating of __ when installed with not more than three current-carrying conductors in raceway or cable. a. 215 A b. 229 A C. 244 A d. 260 A

Spur gears in mesh produce what type of thrust? Select one: a. Radial b. Fillet radius c. Axial d. Perpendicular

__ is a manufacturing process that makes ; the surface of a gear much harder than its core. Select one: a. Casting b. Dampening c. Hardening d. Gauging

"Normally Open" means that the contacts are open when power is applied to the coil. True False

Hot Questions

What does the Kiva Safety Info Service (KSIS)help validate and troubleshoot? Inventory discrepancies Safety-related behavior and PSC connections. Drive battery life issues System Administration

An electrician is installing a receptacle for a new clothes dryer. Although the cord for the dryer is six feet, at what distance from where the cord connects to the appliance is it recommended that he or she install the receptacle? A) Less than 1 foot B) Within 4 feet C) Within 2 feet D) Within 5 feet

What technology was used to observe the surroundings without exposing oneself above the trench line? periscope grenade stalemate

Some fixed ladders have lifelines that connect to a body harness. How long must the connection between the harness and lifeline be? 9 inches or less in length 10 to 12 inches in length 14 inches in length Proportional to the worker's height

Buck-boost transformers can be wired with __ polarity to boost the source voltage. a. additive b. cancellation c. neutral d. subtractive

Select the choice that answers the question correctly. What should you do when inspecting battery-operated lifts? a) Contact the manufacturer before inspecting b) Open the battery compartment to see if the cells are properly sealed c) Make sure the lift is plugged in during inspection d) Operate the lift before inspecting

Technician A says that the most efficient method of EVAP system leak detection is introducing smoke under low pressure from a machine specifically designed for this purpose. Technician B says that nitrogen gas pressurization uses nitrogen gas under a very low pressure (lower than 1 psi) in the fuel system; you listen for escaping air with amplified headphones. Who is correct? A) Technician A B) Technician B C) Neither Technician A nor B D) Both Technicians A and B

Isolated ground receptacle is an insulated grounding conductor that is run from neutral terminal at the main service entrance to the isolated ground terminal on the receptacle. True False

For two single-phase transformers to operate satisfactorily in parallel, they must have the same voltage ratio and __ a. different percent impedances b. different turns ratios c. opposite polarities d. the same percent impedance

You should loose the lug nuts one by one in a clockwise position. True False