Technician A says that a disadvantage of drum brakes is that they require an adjusting mechanism to maintain the proper clearance between the shoe and drum. Technician B says that a disadvantage of drum brakes is that they pull the car to one side during braking under certain conditions. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
C
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To eliminate chatter while reaming:
A) Decrease feed B) Increase feed C) Increase speed D) None of the above
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When secondary circuit signal air is routed to through the trailer service signal circuit, which brake valve is responsible?
A. tractor foot valve B. trailer hand valve C. tractor protection valve D. inversion valve
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A monostable multivibrator is also called a(n) ____________________ multivibrator because it produces one output pulse for each input pulse.
Fill in the blank(s) with the appropriate word(s).
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Cover crops are killed using which method?
a. herbicides c. mowing b. rolling d. All answers are correct.
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