Author Question: Evacuation will proceed faster: A) With Shrader valve cores removed. B) With Shrader valve cores ... (Read 74 times)

azncindy619 · **on:** Jul 26, 2018

Evacuation will proceed faster:

A) With Shrader valve cores removed.
B) With Shrader valve cores in place using positive shutoff hoses.
C) With hoses that have positive shut off check valves.
D) With Shrader valve cores in place.

Question 2

AC induction motor speed is determined by the current frequency (HZ) and the number of:

A) Start windings. B) Motor poles. C) Speed taps. D) Run windings.