Oil burner test Accurate Questions & Answers(RATED A)

A fuel oil storage tank cannot be installed: - ANSWER In the furnace room 5 feet within heating unit What temperature does a thermal wheel automatically activate at - ANSWER 165°F Who inspects an oil burner installation - ANSWER State fire marshal Any valve used on a oil burner install must be: - ANSWER Fusible valve What form is used to pull an oil burner permit - ANSWER CMR.4 What size pipe is used to CrossConnect tank outlet piping - ANSWER 1/2 inch When is an oil safety valve used - ANSWER On an existing installation when a burner boiler furnace or tank is replaced. When must you install a draft regulator - ANSWER When not exempt by manufacturer What type of boiler must be equipped with a low water cut off - ANSWER Water boilers over 500,000 BTUs & all steam boilers All new oil burner controls must be: - ANSWER Interrupted ignition How far must continuous concrete slab extend beyond the tank perimeter - ANSWER 8 inches All protective control and emergency devices shall be series connected from the electrical distribution panel: - ANSWER Through the emergency switch, through the terminal switch, to the service switch in the ungrounded line conductor If the ceiling above the burner boiler or burner furnace exceeds 12 feet in height, and additional thermal switch shall be installed at a height of_______ and connected in series with the lower switch. - ANSWER 10 feet An oil safety valve can perform the following functions: - ANSWER Reduce pressure from its inlet to its outlet & prevent gravity flow Fuel oil filters should be selected for the following: - ANSWER Micron range & flow rate Ultra low sulfur fuel has no benefit to a fuel oil system - ANSWER False To ensure the best mechanical seal throughout a fuel oil delivery system the following should be used: - ANSWER Flared fittings and pipe dope Adding a pre-heater to an oil burner will - ANSWER Allow oil with a high paraffin base to flow more easily & decrease the viscosity of a fuel oil A probe type low-water cut off for steam should be checked - ANSWER Once a year