Salmon are anadromous, meaning they _____
a. survive solely on plankton
b. spend more of their time at sea
c. spend most of their time in rivers and streams
d. eat kelp and other seagrass for nutrients
b
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Proof tests are made at what percentage of the original factory voltage?
a. 20% b. 40% c. 60% d. 80%
Technician A says that older radiator cores are made of copper and brass. Technician B says that newer radiator cores are usually made of aluminum and have plastic tanks. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
PROBLEM 3.61 The mass moment of inertia of a gear is to be determined experimentally by using a torsional pendulum consisting of a 6-ft steel wire. Knowing that G ? 11.2 ? 106 psi, determine the diameter of the wire for which the torsional spring constant will be 4.27 lb ? ft/rad.
What is a bi-flow thermostatic expansion valve?
What will be an ideal response?