Describe the appearance of a datum target symbol used to identify a spherical datum target area.

What will be an ideal response?


A spherical datum target area has the spherical diameter symbol in front
of the size value. The spherical diameter is generally placed outside the datum target
symbol and a leader points to the top half of the datum target symbol.

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Static torque refers to a twisting force that is __________.

A. stationary B. moving

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Which of the following is a drain installed to receive water collecting on the surface of a roof and discharge it into a leader or conductor?

a. building storm sewer b. roof drain c. scupper drain d. foundation drain

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The lifetime, in years, of a certain type of pump is a random variable with probability density function


a. What is the probability that a pump lasts more than two years?
b. What is the probability that a pump lasts between two and four years?
c. Find the mean lifetime.
d. Find the variance of the lifetimes.
e. Find the cumulative distribution function of the lifetime.
f. Find the median lifetime.
g. Find the 60th percentile of the lifetimes.

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Answer the following statement(s) true (T) or false (F)

1. Only a few people need to participate in a study group 2. It is a good idea to wait until the night before the exam to study 3. It is a good idea to study for exams on a daily basis 4. Becoming acquainted with junior and senior engineering students can provide you with valuable information about their engineering education experience and campus social issues. 5. Volunteering is a way to develop additional important skills such as communication, management, or supervisory skills that may not be taught in your classes.

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