In a commercial water heater, 20 gallons/min of water is heated from 60 ºF to 140 ºF. Calculate the amount of energy required per hour (Btu/h).
What will be an ideal response?
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Define single limits and describe how single limits are shown on a print.
What will be an ideal response?
Carbon offsets are the lessening of carbon emissions through the development of alternative projects such as solar or wind energy, or reforestation. Greenhouse gases are the gases that absorb global radiation and contribute to the greenhouse effect.
Answer the following statement true (T) or false (F)
In inside seals, the _____ is used to lubricate the seal
a. gland gasket b. rotating action of the seal c. stationary face d. liquid being sealed
A worker is injured on a Tuesday, is on light duty for the rest of the week, and returns to normal duty on Monday. The number of days that must be recorded on the OSHA summary form is _____.
a. zero b. three c. five d. seven