What is a restriction to be considered when installing a gas room heater?

What will be an ideal response?


Since air for combustion is supplied from the room air, these units must be installed in a space that has sufficient infiltration to supply the necessary combustion air.

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A technician makes $13.58 per hour. If she works 39.2 hours in a week, what is her gross pay?

A) $530.34 B) $530.24 C) $532.34 D) $532.24

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The most commonly used tap is a _________

A) Tapered tap B) Bottoming tap C) Both A and B D) Neither A nor B

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Contactors are large relays and are used to control the operation of loads that draw more than ____ amps.

A. 5 B. 10 C. 15 D. 20

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If two or more inductors are connected in parallel (with no interaction of their magnetic fields) the total inductance is found by using the formula ____.

A. LT = L1 + L2 + L3 ... + Ln B. LT = L1 = L2 = L3 ... = Ln C. LT = L1 * L2 * L3 ... * Ln D. 1/LT = 1/L1 + 1/L2 + 1/L3 ... + 1/Ln

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