Answer the following statement(s) true (T) or false (F)
In a gas-fired water heater, the flame should never come in contact with the surface of the tank.
ANSWER: True
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Which is not one of the membranes essential for growth of a chick embryo?
A) Amnion B) Chorion C) Yolk Sac D) Nucleus
Electric car maker Gentech signed a $75 million contract with Power Systems, Inc. to automate a major part of its assembly line system. If Power Systems will be paid 2 years from now, when the systems are ready, determine the present worth of the contract at 18% per year interest.
What will be an ideal response?
With few exceptions, wildlife species live in environments over which they have no control
Indicate whether the statement is true or false.
An R-22 system has a 6 psi pressure drop in the liquid line and leaves the condenser at 218 psi. If the pressure at the top of the vertical lift is 199 psi, what is the height of the vertical lift?
A) 19 ft B) 26 ft C) 21 ft D) 29 ft