Technician A says that a keyway cut into a shaft is a potential stress raiser. Technician B says that oil holes in crankshafts are potential stress raisers. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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As a general rule, never apply more than ____ pound(s) of fertilizer per 100 square feet after garden plants have established growth
A) 1/2 B) 1 C) 2 D) 3
The subsequent problems deal with the circuit shown below. Assume that the diode is ideal (i.e., has a 0V forward bias voltage).
If VA=5V and VB=2V, what is the steady state value for voltage VD?
A. 0 B. 5 V C. 7 V D. 3 V E. 2 V
What does ASTM stand for?
a. American Society for Testing and Materials b. American Standards for Testing of Materials c. Association of Standards for Testing and Materials d. Association for Standards and Testing of Materials
To learn about the grounding requirements of a generator, consult a _____
a. fellow worker b. qualified operator c. licensed electrical contractor d. representative from OSHA