When balancing equipment, a(n) ________ is often used to detect the position of the heavy spot
A) spectrum analyzer B) strobe light C) electronic filter D) oscilloscope
B
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What can cause damage to the valve to the point that it will not seat and stop flow when closed?
A) Opening or closing a valve B) Throttling a valve that is not designed for throttling C) Failure to clean and lubricate valve stems D) Improper closing of a valve on a high-pressure line
Technician A says use kerosene as a spray lube before resurfacing aluminum heads. Technician B says belt sanders are the best method for resurfacing aluminum heads. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technicians
One of the windings in a three-phase motor is smaller than the other two so that a phase shift can be created to help the motor get started
Indicate whether the statement is true or false
A .bash_logout file in each Bash user's home directory executes commands when the user logs out.
Answer the following statement true (T) or false (F)