If a confined gas is removed to form a partial vacuum, its temperature will __________.
A. increase
B. decrease
C. remain the same
Answer: B
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A 1-in-diameter rod, 3 ft long, of unknown material is found in a machine shop. A variety of inexpensive nondestructive tests are readily available to help determine the material, as described below:
Most of the turfgrasses used in landscaping will survive from one year to the next, making them ____________________
Fill in the blank(s) with correct word
Two technicians are discussing engine horsepower and torque figures. Technician A says that torque is measured on a dynamometer. Technician B says that horsepower is measured on a dynamometer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which of the following statements about intersystem bonding is correct?
A. Intersystem bonding is required at the service equipment but is optional at buildings supplied by a feeder. B. Intersystem bonding is optional at the service equipment but is required at buildings supplied by a feeder. C. Intersystem bonding is required at the service equipment and at buildings supplied by a feeder as well. D. Intersystem bonding is required at the main distribution for mobile home parks but is not required at the disconnecting means at the mobile home.