What tests can a technician perform on an oil furnace that will check the combustion efficiency?
What will be an ideal response?
Draft test, smoke test, flue stack test (net temperature), CO2 test.
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A test that is used to measure the consistency or stiffness of concrete is a(n) _____.
a. air entrainment test b. gravimetric test c. air entrapment test d. slump test
Nozzles can be cleaned to remove any carbonization by using a very fine wire brush.
Answer the following statement true (T) or false (F)
Why did Romans divide power in their government between the two guardians of the Republic, each of whom could veto the actions of the other?
a. to introduce a system of checks to limit the power of a single ruler b. to limit the consul’s term to a single year c. to choose magistrates to guide the state d. to ensure that the Roman lower classes would play no role in Roman affairs
Nondestructive examination (NDE) methods are any tests that are used to test equipment and components _____
A) without damaging them B) while causing only minor damage C) using chemicals D) without touching them