A wire rope sling should be discarded if wear exceeds _____ of the original rope diameter.
a. one-eighth
b. one-quarter
c. one-third
d. one-half
c. one-third
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The price elasticity of demand for food:
a. Is always negative. b. Is generally price inelastic. c. May be either negative or positive. d. a and b above. e. b and c above.
Which of the following installations accurately describes the term separately derived system?
A. A transformer with a bonding jumper from the primary to the secondary B. A generator with a bonding jumper from the neutral to the frame C. A 1-phase generator connected to the electrical system by a 3-pole transfer switch D. An autotransformer that has a grounded conductor common to both primary and secondary
A very long wavelength indicates a very high frequency
Indicate whether the statement is true or false
Of the choices listed, which is the best method of troubleshooting an instrumentation problem?
A. Replace components starting with the sensor or sending unit until the instrumentation is working correctly. B. Short the wiring at the associated sensor or sending unit to ground to determine if the wiring is OK. C. Pierce the wire insulation at the sending unit with a test light to determine if voltage is present. D. Use OEM-provided information and procedures to troubleshoot the cause of the instrumentation problem.