Mechanical Engineering > EXAM > Mechanics Exam Questions and Answers 100% Pass (All)
Mechanics Exam Questions and Answers 100% Pass
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** An MOV burns out, you replace it but cannot read voltage or resistance. What should you do? ✔✔Replace it with a larger one (630) * On a Ward-Leonard circuit, the brake is set but the motor ... is trying to slip through the brake. What circuit is the issue? ✔✔Suicide circuit (425) ** A Hydro runs up with no load but does not run up with a full load. What is the issue? ✔✔The relief valve is set too low (805) ** Runby for a 1:1 car hits the CWT buffer 4" below the top landing. The CWT runby should be set at 18". How much should the ropes be shortened? ✔✔22" for 1:1. For a 2:1 with the same issue is 44". ** You need to work on a freight door retiring cam. You LOTO the mainline disconnect but there is still power to the cam. What circuit is still hot? ✔✔Mainline disconnect (535) [Show More]
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