Maintenance awareness Study guides, Class notes & Summaries

MSSC MAINTENANCE AWARENESS EXAM 2023-2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS)|AGRADE

A burn or pungent odor of oil indicates Answer - excessive temperature A Chain should be replaced when its length becomes ______longer than the original length. Answer - 3 percent A common sign of a misaligned coupling is _____________. Answer - excessive vibration A multimeter is a multipurpose devise that can measure Answer - voltage, current, and resistance A power diagram is used in addition to a ladder diagram to determine_________. Answer - All of these (How the input func...

Which of the following is a function of a safety interlock switch? It stops the machine if the guard is removed. It prevents machine startup if the guard is not in place. It keeps the operator from moving machinery parts while the machine is powered. All of the above All of the above A limit switch used to sense if the guard is in place on a machine is called a(n) __________. Idiot switch Safety interlock switch Kill switch All of the above Safety interlock switch Wha...

MSSC MAINTENANCE AWARENESS PRACTICE TEST

MSSC MAINTENANCE AWARENESS WITH VERIFIED CORRECT ANSWERS 2023

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical waveforms are out of pha...

MSSC - Maintenance Awareness Questions and answers latest update

MSSC Maintenance Awareness Questions and Answers Rated A+ Metals that contain iron, such as steel, have _____________ properties. magnetic ________________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by filling the gap created between the two pieces of metal during welding. Filler The gas metal arc welding (GMAW) process uses ______________ to melt metal wire and fuse it with the base metal being welded. electricity Metals that contain iron, such...

Torches are designed to avoid mixing oxygen and acetylene by using __________. Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. High pressure oxygen A green welding hose normally indicates that this hose carries __________. Oxygen A __________ is a non-destructive test that us...

Torches are designed to avoid mixing oxygen and acetylene by using __________. Reverse-flow check valves at torch inlets or regulator outlets To prevent leakage around the valve during use, __________ An oxygen cylinder valve should be opened all the way An explosion can occur if __________ comes in contact with oil. High pressure oxygen A green welding hose normally indicates that this hose carries __________. Oxygen A __________ is a non-destructive test that us...