Which starting system component uses a small amount of current to control a large amount of current?
A) Neutral safety switch B) Starter brushes
C) Starter drive D) Starter solenoid or relay
D
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What are the advantages of unity power factor?
What will be an ideal response?
As a typical example of a bar mark number assigned to a reinforcing bar shown on poured-in-place concrete drawings, 4A1 indicates ____.
A. a quantity of 4, bar type A, and length 1, where 1 is matched to the general legend for the drawings B. a number 4 bar, type A, and quantity of 1 for this bar needed in the job C. a number 4 bar, type A, and it is the first length of bar used in the job D. the code for a particular bar type that is specified in the general legend for the drawings
Which type sensor uses a burn-off circuit?
A) Hot film MAF sensor B) Hot wire MAF sensor C) Vane type air flow sensor D) Both A and B
Which of the following is not permitted for the bonding required by 250.97?
A. Threadless couplings and connectors for cables with metal sheaths B. Two locknuts, on rigid metal conduit or intermediate metal conduit, one inside and one outside of boxes and cabinets C. Fittings with shoulders that seat firmly against the box or cabinet, with one locknut on the inside of boxes and cabinets D. One locknut outside the enclosure and one metal bushing inside the enclosure for rigid metal conduit or intermediate metal conduit