Some furnaces use two automatic shutoffs that are mechanically in series to provide additional safety. What type of valves are these?
A) diaphragm valves B) redundant valves
C) direct-acting valves D) intermittent valves
B
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Four coins are flipped. Each coin tail is recorded as a 0 and a head as a 1. The number of possible coin combinations is _______.
What will be an ideal response?
____ should not only provide routine services such as watering, dusting, turning, and trimming, but
should also regularly evaluate plants’ aesthetics.
a. Interiorscape designers c. Sales personnel b. Installers d. Plant care technicians
Coolant drained from the cooling system when replacing a thermostat or water pump should be ________
A) Poured down a toilet B) Filtered and reinstalled after the repair C) Disposed of properly or recycled D) Reused
The dry boiling point of DOT 3 is higher than the wet boiling point of DOT 4
Indicate whether the statement is true or false