26.

Answer A is wrong. The floating caliper has one piston, seal, and dust boot.

Answer B is wrong. The fixed or stationary caliper is mounted on the steering knuckle.

Answer C is correct. Both technicians are correct.

Answer D is wrong. Both technicians are correct.

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27.

Answer A is wrong. Master cylinder level sensors use floats and light red dash lamps when fluid level is low.

Answer B is correct. The rotor wears the sensor tip exposing the wire when the pads wear below a specific point.

Answer C is wrong. Technician B is correct.

Answer D is wrong. Technician B is correct.

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28.

Answer A is wrong. The hydraulic booster is part of in integrated or integral ABS system.

Answer B is wrong. The master cylinder is part of in integrated or integral ABS system.

Answer C is wrong. The hydraulic booster is part of in integrated or integral ABS system.

Answer D is correct. The vacuum booster is not part of in integrated or integral ABS system.

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29.

Answer A is wrong. The proportioning valve is part of the combination valve.

Answer B is wrong. The metering valve is part of the combination valve.

Answer C is correct. The solenoid valve is not part of the combination valve.

Answer D is wrong. The brake failure light switch is part of the combination valve.

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30.

Answer A is correct. The power steering pump produces pressure for hydro-boost unit.

Answer B is wrong. A vacuum check valve is used on a vacuum power booster.

Answer C is wrong. Technician A is correct.

Answer D is wrong. Technician A is correct.

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