After the following exhaust emissions were measured, how was the engine operating?
HC = 766 PPM CO2 = 8 .2% CO = 4 .6% ________ O2 = 0.1%
A) Too lean B) Too rich
B
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The four categories of gas-fired furnaces are based on:
A) Category of gas being burned. B) Efficiency. C) Flue gas temperature and pressure. D) Firing rate.
The weep hole on a water pump is located where?
A) Between the bearing and the engine B) Between the impeller and the seal C) Between the seal and the bearing D) Any of the above, depending on engine
How many windings should a typical truck alternator stator have?
A. one B. two C. three D. six
Which of the following is (are) true about time fences in a master production schedule system?
I. Changes far out in the planning horizon can be made with little or no cost to manufacturing. II. In the "frozen zone," capacity and materials are committed to specific orders. III. Changes in the near future on the planning horizon are less costly to make than changes far out. A) II and III only B) I and II only C) I and III only D) I, II, and III E) none of the above