Technician a Measures Valve Lash on an OHC Engine by Rotating

question 9

Multiple Choice

Technician A measures valve lash on an OHC engine by rotating the engine to TDC for number 1 cylinder then measures the gap between the cam and tappet for all the valves. Technician B sets the engine at TDC for number 1 cylinder then measures the gap between the cam and tappet only on the valves that are closed. He then rotates the crankshaft 360 degrees and measures the gap between cam and tappet for the remaining valves. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Cognitive Therapies

A category of psychotherapeutic treatments that aim to change maladaptive thinking patterns to improve mood and behavior.

Placebo

A placebo is an inert substance or treatment given to a participant in a study, used to compare the effects of actual treatments by accounting for the placebo effect.

Maintenance Over Time

The continuous effort required to preserve the status or condition of something, or the effectiveness of an intervention or therapy over a prolonged period.

Defense Mechanisms

Psychological strategies used unconsciously to protect oneself from anxiety arising from unacceptable thoughts or feelings.