Failure to focus the telescope crosshairs properly will cause _____.
a. parallelogram errors
b. parallax
c. crossed eyes
d. quad errors
b. parallax
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The use of improper ____________________ may result in personal injury and/or vehicle damage.
Fill in the blank(s) with the appropriate word(s).
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Technician A says aluminum heads usually have an aluminum shim beneath the valve spring. Technician B says as the valves are removed from the head, they should be kept in order. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
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Conservation tillage reduces water and wind erosion by at least ____%
a. 30–40 b. 40–50 c. 50–60 d. 60–70
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What shape of wood molding is shown in the accompanying figure?
A. Quarter round B. Drip cap C. Brick mold D. Flat astragal
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