In 1989, 60 percent of which eastern European country’s dwellings contained no central heating, and 33 percent did not have indoor toilets?
a. East Germany
b. Czechoslovakia
c. Poland
d. Hungary
a. East Germany
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Fiscal policy options can take the form of
A) Open market operations. B) Nuclear fiscal policy instruments. C) Automatic fiscal policy instruments. D) All of the above.
Determine the final ratio of the following: Drive pulley has a circumference of 13.5 inches; driven pulley is 3.78 inches.
Fill in the blank(s) with the appropriate word(s).
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
Which of the following is NOT true about infrared light?
A. it can be used in directed transmissions B. it can be used in diffused transmissions C. it is less susceptible to interference from visible light sources D. all infrared signals are invisible