MSSC MAINTAINANCE AWARENESS PACKAGE DEAL 2023/24

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 ___...

Ohms Measurement of electrical resistance Amperes Measurement of current in an electrical circuit Volts Measurement of potential or force in an electrical circuit Watts Measurement of power in an electrical circuit Strainer Filter found on suction line in a hydraulic...

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...

Which of the following is an application of a relay? Performing control logic, seal-in circuit, energizing a fluid-power valve solenoid Whic of the following is not a component of a relay? Valve It is standard practice in industry to carry the flow of electricity to a solenoid throug...

Types of gears - Spur (Straight teeth, curve shape, reduces friction low/medium speeds) - Helical (Angled teeth, High speeds) - Double Helical (Heavy speed, high power) - Bevel (Right angles) - Worm (driver = worm driven = spur - Rack and Pinion = gear on conveyer gear Idler - Change r...

Metals that contain iron, such as mild steel are called __________ metals. Ferrous Metals that contain iron, such as steel have__________ properties Magnetic Metals treated by __________ processes become soft. Annealing An explosion can occur if __________ comes in contact wi...

MSSC MAINTENANCE AWARENESS SUMMATIVE 2 WITH 100% CORRECT ANSWERS.

Which type of logic element uses a control relay to keep an output energized after the input signal has been removed? Memory Relays, called _________ , often serve as the brains of an automated machine. Controllers Which of the following logic elements describes two or more normally ...

The three basic components of a chain drive system are? Chain, driver sprocket, driven sprocket The sprocket ratio for a chain drive system having a driven sprocket with 54 teeth and a driver sprocket with 18 teeth is? 3 A chain drive system has a driver sprocket with 24 teeth and a ...