Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. Technician A says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. Technician B says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. Who is correct?
A. Technician B
B. Both Technicians A and B
C. Technician A
D. Neither Technicians A or B
Answer: C. Technician A
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What symbol is used to indicate ground?
Figure
Todos los tipos de cuerpos de tuberías eléctricas siguientes pueden utilizarse como punto de acceso para tuberías eléctricas que requieran un cambio de dirección de 90° EXCEPTO:
a. LL. b. LB. c. X. d. C.
If three single-phase transformers are to be used to step down 2400 volts, three phase to 240 volts, three phase, a(n) ____________________ connection is used.
Fill in the blank(s) with the appropriate word(s).
Which of the following information is needed to develop a make-to-stock production plan?
I. Forecast by time period for the production plan II. Opening inventory III. Opening backlog of customer orders IV. Desired ending inventory A) II, III and IV B) I, III and IV C) I, II and III D) I, II and IV E) none of the above