When a control is required to control space or product temperature, it is called a ____.

A. safety device
B. thermostat
C. pressure control
D. speed control


Answer: B

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Which would be a good choice for an office?

A) Direct, high level lighting from the ceiling. B) Semi-indirect lighting from the ceiling. C) (A) supplemented with task lighting. D) (B) supplemented with task lighting.

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Match photosynthesis or respiration with the activities listed

a. photosynthesis b. respiration 20. Food is produced. 21. It occurs in dark as well as light. 22. Energy is released. 23. Energy is stored. 24. Water is produced. 25. Water is used. 26. Carbon dioxide is used. 27. It occurs in cells that contain chloroplasts. 28. Food is used for plant energy. 29. Oxygen is used. 30. Oxygen is released. 31. It occurs in sunlight. 32. It occurs in all cell walls. 33. Carbon dioxide is produced.

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Warm water holds more dissolved oxygen than cool water

Indicate whether the statement is true or false

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Two technicians are discussing master cylinders. Technician A says that it is normal to see fluid movement in the reservoir when the brake pedal is depressed. Technician B says a defective master cylinder can cause the brake pedal to slowly sink to the floor when depressed. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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