The standard welding symbol, which is shaped like a right triangle with equal sides adjacent to that angle, represents a ____ weld.

A. bevel
B. square
C. V
D. triangular
E. none of the above


Answer: E

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Space that is not rentable under a lease by the property owner, but is available for use by tenants and visitors to a property is known as ______________

A. net rental square feet B. gross square feet C. common areas D. Both A and C

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What should be done if a furnace with a tripped primary control has oil in the combustion chamber?

A) Disconnect the vent connector before firing the furnace to avoid soot accumulation in the vent B) Push the reset button and let the fire burn off the excess oil C) The oil must be cleaned out before firing the furnace D) Burn off the excess oil using a propane torch before firing the furnace

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There are two pumps that are not considered to be positive displacement pumps. One is the centrifugal pump and the other is the ____ pump.

A. lobe B. bent-axis C. impeller D. internal gear

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In cold climates, the planter may be lined with compressible ___________, which allows the earth in the planter to expand as it freezes, without cracking the planter.

A. weep holes B. polyethylene C. waterproof membrane D. plastic foam

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