When comparing crush dressing and plated diamond roll or block dressing, which of the following is correct?

A) The diamond plated dresser is more flexible and has wider use
B) Crush dressing provides a faster grinding out but not as good finish
C) A diamond plated dresser is preferred
D) Crush dressing can be used only on a surface grinder


B

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A(n) ____________________ valve is normally a flat disc with a stem that can be used to prevent backflow.

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

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If Class III land does not slope, it may have serious drainage problems or suffer from drought

Indicate whether the statement is true or false

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Technician Asays on an electromagnetic field wiper motor the strength of the total magnetic field will determine the motor speed. Technician B says on an electromagnetic field wiper motor the two field coils are wound in opposite directions so their magnetic fields will oppose each other. Who is correct?

A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B

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Pictorial drawing is a term that is often used interchangeably with technical illustration.

Answer the following statement true (T) or false (F)

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