If a circuit has two large refrigeration or air-conditioning compressor motors and has a low power factor, the power factor can be raised by ________ to make the true power equal to the apparent power, which will avoid a penalty on the electric bill
A) removing capacitance B) adding inductance C) adding capacitance
C
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Answer the following statement(s) true (T) or false (F)
1. Pressure vessels have to fired to be hazardous. 2. A whipping hose can break bones and damage equipment. 3. Draining an unvented storage tank may collapse the tank. 4. Steam is combustible.
The massive growth in production of biofuels is having a signifi cant impact on the availability of low-cost foodstuff s for less developed nations. Research the issue of fuel produced from bio-sources and the impact that the production has on the availability and cost of crops in the developing world.
What will be an ideal response?
The ____ sketch is the simplest type to make of the four types of sketches.
A. perspective B. orthographic C. oblique D. isometric
Technician A says that brake chambers convert air pressure into rotary force. Technician B says that slack adjusters convert rotary force into linear force. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B