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Questions in engineering
[Terjawab] Which circuit diagnosis method measures continuity and current carrying capacity? A. DMM voltage drop test B. Low impedance test lamp continuity test C. High impedance test lamp continuity test D. DMM resistance test
[Terjawab] Employees must use full-body harnesses for fall protection when working on A. slippery surfaces B. supported scaffolds C. suspended scaffolds D. stepladders
[Terjawab] A dashed line in an electrical drawing typically represents: A. A structural wall B. An electrical system to be installed in the future C. Plumbing piping D. A completed installation
[Terjawab] According to OSHA's standard procedure for equipment lockout/tagout, what step is identified as "Release stored energy"? A. Step 1 B. Step 2 C. Step 3 D. Step 4 E. Step 5
[Terjawab] Lockout/Tagout is a procedure that: A. Safeguards employees from the unexpected energization or start-up of equipment B. Involves using restraints and warnings on doors to company vehicles C. Requires the use of devices to restrain bystanders from falling into an open trench D. Keeps unauthorized personnel from entering a gas distribution facility
[Terjawab] What is necessary for safely using an extension ladder? A. Place it on uneven ground B. Lean it against a stable structure C. Use it only indoors D. Place it on a soft surface
[Terjawab] Explain the terminologies and concepts of earthing.
[Terjawab] The potential barrier on a PN Junction will always exist even if the device is not connected to any external power source. (a) true (b) false (c) unknown (d) none of the above
[Terjawab] According to the logical testing order, which circuit is tested first? A. Reference voltage B. Low reference ground C. Chassis ground D. Battery positive voltage
[Terjawab] What does a "home run" symbol on an electrical plan indicate? A. The location of the main service entrance B. A circuit that connects back to the panel C. An underground conduit D. The building's grounding system
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