Which of the following is an advantage of a multistage centrifugal pump?
A. Low initial cost
B. Inexpensive parts
C. Requires a smaller amount of space
D. Decreased operating problems
A. Incorrect. Multistage centrifugal pumps require a high initial cost.
B. Incorrect. Multistage centrifugal pump parts can be expensive.
C. Correct. Multistage centrifugal pumps require a smaller amount of space than two single-stage pumps.
D. Incorrect. Multistage centrifugal pumps have an increase in operating problems due to complexity.
You might also like to view...
What is used to harvest catfish grown in a large pond?
a. boats c. combines b. dip nets d. seines
The condition of a battery cable end (where it connects to the battery post) is questionable. Technician A says a battery leakage test will determine the quality of the connection. Technician B says a battery terminal voltage drop test can be used to determine the quality of the connection. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Technician Asays a full fielding test should be performed only if the charging system fails the output test. Technician B says during the full field test the field windings are constantly energized with full battery voltage. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Explain how the center line is used in the accompanying figure.
What will be an ideal response?