29)Protecting material products from heat is never important. In fact, it is acceptable when material cartridges are extremely hot before dispensing. True False

Which type of ECM input signal measures the amplitude of a signal (normally 0-5 volts)? a) Switch & b) Analog & c) Digital & d) PWM &

Leaks in refrigeration systems other than air- conditioning systems , commercial refrigeration systems, or industrial process cooling systems must be repaired if they have an annual leak rate of: Select one: A. 10 percent of the charge per year. B. 25 percent of the charge per year. C. 35 percent of the charge per year. D. 15 percent of the charge per year.

Which of the following areas on a forklift can cause injuries? Pressure Point. Pinch Point. Cailber Point. Punch Point.

Vacuum brake boosters take advantage of the pressure differential that exists between __ Spring pressure and atmospheric pressure Spring pressure and engine vacuum Return spring pressure and apply spring pressure Engine vacuum and atmospheric pressure

What are common situations in which cribbing is used? SELECT ALL THAT APPLY Heavy equipment maintenance Traffic control Emergency response situations Supplemental support of lifting equipment

Mixing materials or even types of wood in a crib can lead to deformation of the softer materials and possible crib failure. CHOOSE AN OPTION BELOW True False

Which components can be used to block equipment? SELECT ALL THAT APPLY Jack stands Locking pins Hydraulic jacks Hydraulic cylinder locking sleeves

Jack stands can be used to lift heavy equipment. CHOOSE AN OPTION BELOW True False

Suppose the exhaust system on a heat engine is not functioning properly. Which statement best explains how this will affect the engine? The temperature of the gas will not increase during the compression stage. Burned gases will not be released into the surrounding air. The fuel-air mixture will not be able to enter the cylinder. Combustion and subsequent gas expansion will not occur.

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