When should the engine crankcase oil level be checked?
A. engine running
B. immediately after shutdown
C. 10 minutes after shutdown
D. weekly
Answer: C
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Answer the following statement(s) true (T) or false (F)
1. Once a few basic principles are understood, reading schematics and wiring diagrams will become as easy as reading a newspaper. 2. A normally closed pushbutton is drawn with the movable contact above the stationary contact. 3. Schematics are generally harder to read and understand than wiring diagrams. 4. It is generally necessary for the service person to determine the meaning of the lines on a particular schematic. 5. Load contacts are large and designed to carry the current needed to operate the load.
Which of the following is true with regard to suspended scaffolding?
a. Tieback lines must be perpendicular to the face of the structure. b. Check all ropes and cables monthly. c. Sand bags can be used as counterweights. d. Avoid lashing the scaffolding to the building or structure.
How many times should ribbon be wrapped in wire to secure it when making a decorator's bow?
A) 1 time only B) 2 times only C) 1-2 times D) 2-3 times
Technician A says that a new engine should be driven steady and allowed to idle as much as possible during the first 500 miles. Technician B says that it is important to have the oil changed after the first 500 miles of use on a rebuilt engine. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B