Special certification is required for technicians who handle which of the following systems? Select one: a. Refrigerants and AC systems b. Computer -controlled systems c. Automatic transmission systems d. Engine management systems

Low density vapors entering The compressor will mean low refrigerant flow through the compressor. True False

A suction line accumulator is used to ensure that liquid refrigerant enters the compressor. True False

High pressure in the crankcase forces fuel mixture into the intake port A Two-stroke B Four-stroke

Why does pulse dispersion have a major impact on the speed and bandwidth of a fiber optic system? its effect on the transmission time of the information its effect on the insertion loss at the emitter its effect on the reflective ability of an optical fiber core its effect on the receiver sensitivity

According to ABYC circuit protection for most electrical devices must be installed within __ of a distribution load. 40in 4ft 6ft 10ft No circuit protection

Technician A says that EUPs are mechanically-actuated by a cylinder block mounted camshaft. Technician B says that SMART injectors supplied by high pressure lines are used on current EUP fuel systems. Who is correct? Technician A only Technician B only Both A and B Neither Anor B

Probably the most important function of any control system is to provide protection for the operators or passersby. True False

The most complicated method of starting a motor is across-the-line starting. True False

If you make modifications that could affect the safe operation or capacity of a forklift your employer must: Select all that apply. Include the modification in the printed operating instructions. Change the affected characteristics on the unit's data plate. Sketch your design and formally propose the modifications to to day your supervisor. Get approval in writing by the equipment manufacturer.

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