Which of the following is good for short-range forecasts, can detect trends, but lags the trend?
A) stable forecasting B) delphi technique
C) forecast smoothing D) exponential smoothing
D
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Even the most inexperienced mason can remove and replace damaged mortar.
Answer the following statement true (T) or false (F)
Technician A says that LCDs may be slow to work at low temperatures. Technician B says that the LCD dash display can be damaged if pressure is exerted on the front of the display during cleaning. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
What will be the capacity of an electric furnace rated at 15 kW on 240 V if it is operated at 208 V?
A) The capacity will remain the same, 15 kW. B) The capacity will be increased to 20 kW. C) The capacity will be reduced by exactly 32 W. D) The capacity will be reduced to 11 kW.
Which statement below is correct?
A) Hall-effect sensors should show a constant signal voltage when the engine is cranked
B) A pickup coil should be diagnosed with a meter set to DC volts
C) A voltmeter is a better tool than a digital storage oscilloscope to diagnose an engine position sensor
D) A pickup coil can be diagnosed using a digital storage oscilloscope