Answer the following statements true (T) or false (F)
1 Using the wrong lubricant can result in serious and costly equipment damage and, in some cases, catastrophic failure, fire, explosion, and injury to personnel.
2 One advantage of a chain over a belt driver that there is no slippage between chain and sprocket teeth.
3 Interlock systems are designed to prevent rotating equipment from sustaining serious damage when upset conditions or component failures occur.
4 Equipment vibration on large rotating equipment can be an indication of a potentially serious problem.
5 For motors, fast-acting fuses must be used because there is a large current in-rush when a motor starts.
1 False. Process technicians are responsible for maintaining oil levels, changing system filters, and/or adding grease to bearings.
2 True.
3 True.
4 False. While backwashing may be performed by process technicians, water blasting, sandblasting, and acidizing require specialized training to perform.
5 False. The main purpose of cooling towers is to remove heat from process cooling water so the water can be recycled and recirculated through the process.
You might also like to view...
Explain what sound transmission class (STC) is.
What will be an ideal response?
The formula for the diameter of a circle is _____.
a. D = 2r b. R = 2D c. D = r รท 2 d. D = Rc
Symptoms of ____ include slow-cranking, discharged battery, low instrument panel ammeter or voltmeter readings, and charge indicator lamp on.
A. overcharging B. excessive current drain C. undercharging D. belt wear
A spring is a mechanical device that changes rotational force into linear force.
Answer the following statement true (T) or false (F)