solve all please and write the correct answer with a reason asap. 1. An acceptable intake valve seat width is: A. 1/ 16 inch (1.58 mm). B. 3/16 inch (4.76 mm). C. 7/ 32 inch (5.56 mm). D. ¼ inch (6.35 mm). 2. All of the following are considerations when grinding valve seats except: A. Dress the stone before grinding any seat. B. Remove only enough material to provide a new surface. C. Use transmission fluid to lubricate only the stone. D. Do not apply pressure to the grinding stone. 3. Technician A says that if the valve seat is too narrow, the valve may burn. Technician B says that if the valve seat is too wide, the valve may not seal properly. Who is correct? A. A only B. B only C. Both A and B D. Neither A nor B 4. Technician A says that cylinder head and block deck resurfacing may affect rocker arm geometry. Technician B says that intake manifold replacement will change rocker arm geometry. Who is correct? A. A only B. B only C. Both A and B D. Neither A nor B
solve all please and write the correct answer with a reason asap.
1. An acceptable intake valve seat width is:
A. 1/ 16 inch (1.58 mm).
B. 3/16 inch (4.76 mm).
C. 7/ 32 inch (5.56 mm).
D. ¼ inch (6.35 mm).
2. All of the following are considerations when grinding valve seats except:
A. Dress the stone before grinding any seat.
B. Remove only enough material to provide a new surface.
C. Use transmission fluid to lubricate only the stone.
D. Do not apply pressure to the grinding stone.
3. Technician A says that if the valve seat is too narrow, the valve may burn.
Technician B says that if the valve seat is too wide, the valve may not seal properly. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
4. Technician A says that cylinder head and block deck resurfacing may affect rocker arm
geometry. Technician B says that intake manifold replacement will change rocker arm geometry.
Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
5. Technician A says that if face wear on the lifter runs across the face, it indicates that the lifter was stuck in its bore. Technician B says that a worn lifter can cause valve train clatter. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
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