If a battery is low, you should add ____.
A. tap water
B. distilled water
C. electrolyte
D. mineral water
Answer: B
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Match the furnace adjustment to its reason to achieve maximum efficiency and lowest emissions.
1. Adjust the fuel to furnace to achieve the correct 2. Adjust the damper to achieve the proper 3. Adjust the air registers to get the correct a. firebox pressure b. O2 stack analyzer reading c. balance with the process flow rates
Capacitance meters measure the capacitance in a circuit or in a start capacitor. This is measured in what unit?
A) Microfarads B) Volts C) Amps D) Ohms
A problem with the basic op-amp instrumentation amplifier is
A) low CMRR noise reduction B) high common-mode gain requires precisely matched resistors C) large power consumption D) comparatively low input impedance
Convert 200° Rankine to Kelvin
A) 200 + 460 = 660°K B) 200 × 1.8 = 360°K C) 200 + 273 = 473°K D) 200/1.8 = 111.11°K