What is the purpose of the magnesium rod placed in most water heaters?
What will be an ideal response?
It acts as a sacrificial anode to protect the steel in the tank construction.
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Rand() to form other random numbers and outcomes. The following work sheet shows Y = RAND() in A2 expressed in 3 decimal-point precision. Using the value in A2, generate the following random numbers.
a. Y1 in B2 that is uniformly distributed over [-0.5, 0.5) in 3-digit precision.
b. Y2 in C2 that is uniformly distributed over [-2,3)
c. Y3 in D2 simulates a fair coin flip experiment with outcome “H” for head and “T” for tail.
d. Y4 in E2 simulates a fair die toss experiment with outcome 1 to 6.
When a conductor is passed through a magnetic field, it generates a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements best describes how ABS prevents brake lockup?
A. ABS senses abnormal braking forces and corrects them. B. ABS monitors wheel speed and dumps service pressure when lock-up is imminent. C. ABS decreases service application pressure for all braking. D. ABS adjusts braking force on every wheel even in light braking situations.
In the accompanying figure, the item identified with the letter B is ____.
A. the right vanishing point B. an object below the center of vision C. an object above the center of vision D. the left vanishing point