For all non-water types of fire extinguishers, any moisture shall be removed before recharging. Moisture can enter the extinguisher under which of the following conditions: (Select all that apply) A. After hydrostatic test B. When re-charging is being performed C. When the valve has been removed from the cylinder D. When compressed air and a moisture trap are used for pressurizing non-water types of extinguishers

Most manual starters are strictly mechanical devices and do not contain __ an electrical coil any contacts any moving parts any horsepower

What must you do to restart an integral horsepower manual starter with low voltage after a power failure? Reset it Repair it Recharge it Rebuild it

__ are used to suppress the voltage spikes produced by coils that operate on direct current. Diodes Metal oxide varistors Ramps Line shafts

The battery cooling system is controlled by the: Power Relay Assembly (PRA) Battery Management Unit (BMU) Battery Module All of the above

The Power Relay Assembly (PRA) can: Disconnect the HV battery Prevent arcing Monitor current and temperature All of the above

Drag and drop the words to their places: Synthetic flat slings are square not damaged by UV rays not subject to tears or cuts not affected by mildew o...

The __ is the bisector of the rear axle's total toe setting. Geometric centerline Thrust line Offset Correct answer NOT litsed

Which microphone, hanging from the front of the classroom, was invented by E.C. Wente Dynamic Condenser Bi-lateral Cardioid Barbie

Volume flow rate of air compressors is expressed in __ A. pounds per square inch (psi) B. cubic feet per minute (CFM) C. miles per hour (mph)

Hot Questions

What determines the maximum fuel outlet pressure from a mechanical diaphragm pump? a. Fuel line restriction b. Engine rpm c. Spring force d. Return check valve

How can a process technician prevent a dust explosion? A Remove moisture B Add moisture C Open a window D Keep particles in a contained area

A pressure switch is rated according to its __ pressure range. operating resting maximum minimum

Q1: Which of the following steps are NOT part of a transfer case fluid inspection? 1. Locate the oil fill plug on the transfer case and remove it using air tools. 2. Use your finger to check the oil level in the fill plug hole. 3. Add the correct amount and type of fluid if necessary. 4. Reinstall the transfer case fill plug hole and tighten to specification.

You need to install a pull box in a run of conduit.The conduit contains twenty 18 AWG wires . What is the minimum size $4''$ square box you could use? Use the following table to determine the MINIMUM size $4''$ square box required.

Pipe wrenches usually come in different sizes which are located: It doesn't matter what size the wrench is it'll work anyways. On the side of the wrench. On the internet.

A-CAC melts the base metal with a high-current electric arc between the base metal and the end of a(n) __ a) high-frequency pilot arc b) idle arc c) carbon-graphite electrode d) plasma jet

The electronic variable displacemen compressor is based on what type of compressor design? A Rotary compressor design B Swash plate compressor design C Scroll compressor design D Vane compressor design

Which is a safety procedure related to fire hose testing? Always wear full structural PPE Only use portable tanks as a water source Only walk near pressurized hose when necessary Always test hoses in lengths greater than 300 feet (100 m)

a system with low duty factor is imaging at a __ depth than a system with high duty factor. shallower Cannot be determinec using this information deeper Duty Factor and depth are not related