What type of fastener can be threaded into a nut?
A) Sheet-metal screws B) Wood screws
C) Bolts D) Lag bolts
C
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Foreign trade enhancements include
A) Instituting quotas on food imports. B) Reducing tariffs on food imports. C) Increasing the value of the dollar. D) None of the above.
What is the amount of time added to or subtracted from Coordinated Universal Time to determine local time?
A. Civil time B. Greenwich Mean Time (GMT) C. Time offset D. Daylight savings time
Which of the following reduce tire adhesion (traction)?
A) Shimmy B) Wheel tramp C) Unsprung weight D) All of these reduce tire adhesion
Answer the following statement(s) true (T) or false (F)
1. There is a possibility of injury to an operator when the power suddenly resumes after a voltage failure. 2. It is desirable to provide some means of automatically restarting motors after voltage failures. 3. Three-wire control is impractical for preventing motor restart because momentary line voltage fluctuations occur in many localities. 4. Restarting motors manually can cause damage to material in process or production. 5. To have the motor restart automatically, the operator will press the start button.