Technician A says that you must compress the valve spring onto the cylinder head before you can install an O-ring valve stem seal. Technician B says that positive-type valve stem seals are installed before the valve spring. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
Trades & Technology
You might also like to view...
To determine whether a part of the back edge of a hole is visible in an isometric sketch, you first need to locate ____ of the back hole.
A. an arc B. a diameter C. the circumference D. the center
Trades & Technology
Individual branch circuits are not required for portable X-ray equipment requiring no more than _____.
a. 30A b. 45A c. 60A d. 75A
Trades & Technology
A _____ sample is a type of sample that allows the researcher to infer results back to the larger population
Fill in the blank(s) with correct word
Trades & Technology
Electric duct heaters can only be used with heat pump systems.
Answer the following statement true (T) or false (F)
Trades & Technology