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Questions in engineering

[Terjawab] 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

[Terjawab] 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.

[Terjawab] 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.

[Terjawab] 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

[Terjawab] 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

[Terjawab] 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.

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

[Terjawab] What is a hazard associated with electric tools? A. The operator overusing a low battery B. The operator using the tool at excessive speeds C. The operator experiencing burns or shock D. The operator carrying or dropping a tool in a way that it may inadvertently turn on

[Terjawab] Which type of knot comes loose as soon as tension is removed from the rope? A. Half hitch B. Bowline C. Square knot D. Clove hitch

[Terjawab] A properly prepared connecting area should be: a. Slightly larger than the wire b. On the bottom and centered on the pipe c. Moist and dull d. On the top and centered on the pipe