What is the preferred method to cut a ventilation hole in a metal roof?
a. triangular
b. louvered
c. trench
d. peak
Answer: a. triangular
Trades & Technology
You might also like to view...
Marketing has the objective of ________ customers.
A. Teaching B. Retaining C. Leading D. Hiring
Trades & Technology
When cleaning the milker pipeline, keep the water above _____ while circulating the solution
a. 40°F c. 100°F b. 80°F d. 120°F
Trades & Technology
____________________ cattle are raised primarily for meat.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
For the motor and for a fan-type load, calculate the value of the resistance that should be added to the rotor circuit to reduce the speed at full load by 20%. What is the motor efficiency in this case?
What will be an ideal response?
Trades & Technology