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Questions in engineering

[Done] Select the correct answer and then click the Next button. An abnormal operating condition can be defined as being: A. A condition that during the use of test equipment results in that test equipment not operating properly. B. A condition or malfunction that either exceeds design limits or could result in a hazard to persons, property, or the environment. C. A condition that can be reasonably expected to occur during installation, inspection, maintenance, and repair activities. D. A condition that requires further analysis to determine if remedial action is required

[Done] Which of the following statements describes a reference voltage circuit? A. Provides a precise voltage through a control module B. Provides battery voltage to a component, typically through a fuse and/or relay C. Connects a high load component through a control module D. Connects a component to ground through a control module

[Done] When welding, a dry chemical extinguisher is placed A. Within arm's reach of the welding location B. In the cab of your truck C. Downwind from a welding location D. Upwind from the welding location

[Done] How can you prevent a tool from falling and hurting people below you? A. Carry the tool in your hand while climbing B. Hold the tool under your arm while climbing C. Fasten the tool to a tool belt you wear as you climb D. Leave the tool on the ground until you're done with the ladder

[Done] When could a reciprocating compressor be damaged if energized? A. When the discharge service valve is closed. B. When the suction service valve is open. C. When the discharge service valve is open. D. When the demand for cooling is at a steady state.

[Done] Select the correct answer. Ralph wants to be an aeronautical engineer. He applied to a school with a great reputation but was denied admission. What should he do now? A. Change his mind about graduating and drop out of high school so he can start working right away. B. Decide not to go to college because he didn't have a backup plan. C. Stay positive and write a mean letter to let the college know that they made a bad decision. D. Learn from this opportunity, reevaluate his options, and apply to his second and third choices. E. Offer to pay twice the regular tuition to gain admission because this program is his first choice.

[Done] How can you prevent a ladder from moving? A. Use a longer ladder to increase stability B. Secure the ladder to the structure C. Place the ladder on a soft surface for better grip D. Add extra weight to the base of the ladder

[Done] A task such as motor starter repair would most likely be done by a(n) A. electrical maintenance technician B. commercial electrician C. residential electrician D. electrical remodeling contractor

[Done] List 6 items that determine the quality of the earth resistance during earthing. State 2 advantages and disadvantages of the conduit pipe wiring system. Explain the working principles of 2 modes of low voltage installation. A client wants you to perform the installation of a room; a ceiling fan, two switches at different locations, 3 (three) 13 amperes power sockets are all expected to be in the installation and are all taking power from a particular installation.

[Done] Who is responsible for providing training on safety protocols in steel erection? A. Workers themselves B. The employer C. Government agencies D. Equipment manufacturers