Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 7, Problem 5MC
Technician A says that it is recommended that you wear shoes with nonslip soles in the shop. Technician B says that steel-toed shoes offer the best foot protection. Who is correct?
- Technician A
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Technician A says power brakes are designed with vacuum-assisted units that use engine vacuum. Technician B says power brakes are designed with vacuum-assisted units that use vacuum developed by an external pump. Who is correct?
a. A only b. B only c. both A and B d. neither A nor B
Synthetic linings are made of _____
a. fiberglass b. aramid fiber c. both A and B d. neither A nor B
All manufacturers recommend a specific sequence to follow when bleeding a vehicle’s brakes.
a. True b. False
Organic friction material _____ semimetallic materials.
a. is quieter than b. is more fade resistant than c. requires higher pedal pressure than d. wears out faster than
Technician A says the size of the pads, shoes, drums, and rotors is based on the weight of the vehicle. Technician B says their size is based on the top speed the vehicle can achieve. Who is correct?
a. A only b. B only c. both A and B d. neither A nor B
If a force of 150 pounds is applied to a master cylinder with a piston area of 1 square inch, how much force is developed on a wheel cylinder that has a piston area of 2 square inches?
a. 75 pounds b. 150 pounds c. 300 pounds d. 450 pounds
While manually bleeding a brake system, Technician A loosens all the brake bleeder screws at the same time. Technician B uses shop air to push the fluid and air through the lines and out the bleeder screws. Who is correct?
a. A only b. B only c. both A and B d. neither A nor B
Brake fluid serves as a lubricant for the parts of the hydraulic system and ensures smooth and even operation.
a. True b. False
Chapter 7 Solutions
Automotive Technology
Ch. 7 - What is the correct way to dispose of used oil...Ch. 7 - Where in the shop should a list of emergency...Ch. 7 - Describe the correct process for lifting a heavy...Ch. 7 - What are bloodborne pathogens and why should...Ch. 7 - List at least five things you should remember when...Ch. 7 - List at least five precautions that must be...Ch. 7 - Describe the correct procedure for connecting and...Ch. 7 - Where can complete EPA lists of hazardous wastes...Ch. 7 - There are many ways to clean parts while they are...Ch. 7 - List at least five precautions that must be...
Ch. 7 - What is the correct procedure for using a fire...Ch. 7 - Which of the following offer(s) the least...Ch. 7 - Which of the following statements about latex and...Ch. 7 - Which of the following statements about safety...Ch. 7 - Gasoline is highly volatile highly flammable...Ch. 7 - Technician A says that it is recommended that you...Ch. 7 - Technician A says that used engine coolant should...Ch. 7 - Federal Right-To-Know Laws concern. auto emission...Ch. 7 - Which of the following is/are important when work...Ch. 7 - Technician A says that the volatility of a...Ch. 7 - Which of the following is not recommended for use...Ch. 7 - Technician A ties his long hair behind his head...Ch. 7 - Technician A uses compressed air to blow dirt from...Ch. 7 - Heavy protective gloves should be worn when....Ch. 7 - Proper disposal of oil filters includes. recycling...
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- An indirect TPMS is being discussed. Technician A says that if a specific tire is low, the system will typically alert the driver which tire is low. Technician B says that after serving the indirect TPMS, you need to perform a re-learn procedure. Who is correct? Technician A Technician B Both Technician A and B Neither Technician A or Barrow_forwardTechnician A uses compressed air to blow dirt from his clothes and hair. Technician B uses compressed air to clean off the top of a workbench. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardLoaded calipers are being discussed: Technician A says that loaded calipers are replacement calipers that come with pads and hardware already installed. Technician B says that loaded calipers should always be installed in axle sets. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forward
- While diagnosing the problems that can be caused by worn tie-rod ends: Technician A says that they can cause scalloped and scuffed tires. Technician B says that they can cause the vehicle to pull to one side. Who is correct?arrow_forwardWhich of the following statement is incorrect? Select one: Friction causes objects to move faster Friction is high for dry surface Friction causes objects to slow down Friction force acts opposite to motionarrow_forwardTechnician A says the front wheel bearings on a typical FWD car are sealed and non-adjustable. Technician B says the front wheel bearings on a typical FWD car are greaseable and adjustable. Who is correct?arrow_forward
- A brake pad is found to be wearing more on one side than the other. Technician A says this is common in real world situations. Technician B says this is always a clear sign that there's a problem. Who is correct? A. Technician A B. Technician B C. Both Technician A and B D. Neither Technician A or Barrow_forwardDescribe how a person should safely lift a heavy object.arrow_forwardAll of the following statements are correct except? a. Belts are reinforcing materials that encircle the tire under the tread. b. The carcass of a tire is made up of plies, layers of cloth, and rubber. c. Most tread patterns are designed to work well on both wet and dry roads. d. The bead is the decorative pattern at the outer edge of the tread.arrow_forward
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