The process of starting an arc involves melting a small spot of metal and is referred to as ____.
A. pushing a puddle
B. striking an arc
C. pushing an arc
D. starting a puddle
Answer: B
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A push-button requires a pressing force to actuate the contacts. The selector switch requires a(n) ____________________ motion to operate the device.
Fill in the blank(s) with the appropriate word(s).
The thickness of granite used in wall cladding is generally ________.
A) 2 in. B) 1-1/2 in. C) 2-1/4 in. D) 1-1/4 in. E) none of the above.
Yaw sensors are being discussed. Technician A says most yaw sensors produce a DC voltage signal. Technician B says most yaw sensors contain mercury. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The starter motor on a V-6 engine is being tested for starter amperage draw. The initial surge current was about 210 amperes and about 160 amperes during cranking. Technician A says that the starter is defective and should be replaced because the current flow exceeds 200 amperes. Technician B says that this is normal current draw for a starter motor for a V-6 engine. Who is right?
A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B