A geothermal heat exchange bed costs $126 per ho?ur to excavate. If it takes 3 hours to excavate the bed, the total cost for digging the well is $42.
Answer the following statement true (T) or false (F)
False
Trades & Technology
You might also like to view...
Technician A says an accurate wheel alignment may be performed on a vehicle with worn front lower control arm bushings. Technician B says a wheel alignment should be performed before adjusting the front and rear curb riding height. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Trades & Technology
Pneumatic controls must have a permanent air supply that is ____.
A. clean and moist B. clean and warm C. warm and dry D. clean and dry
Trades & Technology
What daytime temperature (in degrees Fahrenheit) favors the growth of cool season grasses?
a. 40 to 55 c. 50 to 60 b. 60 to 75 d. 80 to 90
Trades & Technology
An ignition fault could cause excessive ________ exhaust emissions
A) NOx B) CO C) CO2 D) HC
Trades & Technology