Which switch is this?
a) single-pole switch
b) double-pole switch
c) three-way switch
d) triplex receptacle
Answer is C
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An example of an input device is a ____.
a. light b. solenoid c. motor d. pyrometer
The common sizes of butt markers are _____.
a. 2", 2-1/2", and 3-1/2" b. 2-1/2", 3", and 4" c. 3", 3-1/2", and 4" d. 2-1/2", 4, and 4-1/2"
?While discussing boost pressures: Technician A says during certain operating conditions, mainline pressure must be boosted. Technician B says increased pressure is needed to hold brakes and clutches more tightly, such as in reverse or high load conditions. Who is correct?
A. ?A only B. ?B only C. ?Both A and B D. ?Neither A nor B
A connection or arrangement that may permit potable water and waste to flow from one system to the other is called a
A. cross connection B. potable water supply C. solvent D. physical failure