The ____ flame has a very high temperature near the inner cone, but it has little heat in the outer flame, resulting in localized overheating.

A. propane
B. butane
C. oxyacetylene
D. natural gas


Answer: C

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____________________ dampers are usually coil springs, although they are occasionally made of rubber. They are positioned between the disc plate and the clutch hub to absorb shock during engagement.

Fill in the blank(s) with the appropriate word(s).

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The Dust Bowl of the 1930s was caused by drought, soil misuse, and wind erosion

Indicate whether the statement is true or false.

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To vary the speed of a moving coil motor (MCM), _________ is varied.

A. a DC voltage applied to the armature B. the width of square wave pulses applied to the armature C. the frequency of square wave pulses applied to the armature

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The A/C clutch is inoperable on the composite vehicle. Technician A says an open circuit to ECM pin 9 could be the problem. Technician B says this condition could be due to a refrigerant leak. Who is right

What will be an ideal response?

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