What type of switch is initiated by physical contact of the switch to the process component. A HOA B limit C proximity D vibration E bypass

To safely use an electric space heater, Keep combustible materials at least 12 inches away from the front of the heater Plug the heater into a power strip Shut off the heater when unattended Use a general household extension cord

You're about to use a machine and you notice one of the safeguards is broken. What should you do first? Remove the safeguard and use the machine. Leave the safeguard on and use the machine. Report it to your supervisor and don't use the machine. Repair the broken safeguard yourself, then use the machine.

Which of the following factors do STEM professionals have a responsibility to consider when developing oil-extracting technology? economic impacts overall cost of technology negative impacts sustainability of technology

What can happen if you exchange AC adapters between different types of laptops? It may enhance the laptop's performance. It will have no effect on either device. It may increase battery life. It can cause damage to both devices.

The minimum standard for determining motor winding health often used is what measurement? A 3 megohms per 100 volts B 0.5 megohms per 100 volts C 2 megohms per 100 volts D 1 megohm per 100 volts

What can you say about the redundancy valve? In the event of an EBS fault, the redundancy valve ensures that the brake pressure on the rear axle is half the brake pressure on the front axle. The redundancy valve stops the air from the foot brake valve when the EBS is fault-free. The difference in surface area between the top and bottom of the working piston makes a pressure difference possible.

In the root bend test, the root of the weld is in: Compression Tension Both of the Above None of the Above

How many weld passes are normally evaluated in the fillet weld break test? One Three More than three

The fillet weld break test can be used to determine: Lack of Fusion Porosity Slag Entrapment All of the above

Hot Questions

Water supply fittings are available for all of the following except A) copper. B) PEX. C) steel. D) CPVC.

A __ makes fast., accurate cuts in a wide variety of materials, including plastic pipes. A) motorized drain auger B) right-angle drill C) power miter saw D) MAPP torch

Which supply pipe material is inexpensive and flexible enough to make gentle bends around corners? A) PVC B) PEX C) Copper D) CPVC

Push fittings are available as all of the following except A) coupling tees. B) wye fittings. C) elbow fittings. D) shutoff valves.

The mounting nut on the toilet handle has __ threads. A) reversed B) common C)extra-large D) standard

Quizzing Mode:Combination Vehicles 2 Question (11/50) What is the emergency air line? Air lines that control the emergency brakes on combination vehicles Air lines connecting the parking brake to the trailer brakes Air lines that control the emergency brakes of the tractor

A three-valve system that's sometimes installed on the back of water softeners allows the house water to __ the softener if needed. A) enter B) exit C) bypass D) neutralize

Typically, a washing machine uses a vertical __ drain. A) tee B) vent stack C) elbow D) standpipe

When plumbing a PEX water-supply system, which of the following steps should you perform first? A) Cut each branch supply line to length. B) Install accessible copper manifolds. C) Run PEX through holes in the framing to the manifolds. D) Support the pipe with a plastic hanger.

To secure a pipe within a drilled hole , use A) putty. B) stuffed cotton. C) plastic bushings. D) wadded paper.