What causes the nitrogen and the oxygen in the air to combine and form oxides of nitrogen?
A) Any spark B) Heat above 2500°F (1370°C)
C) Chemical reaction in the catalytic converter D) Sunlight
B
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In a multilink independent rear suspension, how is the rear suspension member connected to the rear knuckle?
What will be an ideal response?
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For the most part, cassette recorders have been replaced by _____ for capturing sound
a. video cameras b. smartphones c. digital audio recorders d. MP3 players
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What mark is placed on an engine block or other cast engine components for identification?
A) Casting number B) VIN number C) Both A and B D) Neither A nor B
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How can an acetylene leak be detected?
A. smell B. escaping gas turns green C. bubbles after soapy water applied D. acetylene systems never leak
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