Technician A says that a burned exhaust valve can result from a valve seat that is too narrow. Technician B says that an exhaust valve seat should be wider than an intake valve seat. Who is right?
A. ?Technician A only
B. ?Technician B only
C. ?Both A and B
D. ?Neither A nor B
Answer: C
Trades & Technology
You might also like to view...
Explain why coaxial cable is still in wide use in industrial control systems.
What will be an ideal response?
Trades & Technology
The most basic component of proper dress is the use of approved eye protection
Indicate whether the statement is true or false
Trades & Technology
Under what conditions might it be desirable for a contractor to precast the concrete on the job site?
What will be an ideal response?
Trades & Technology
What is the origin of the vast differences in physical properties between PVC (rigid) and vinyl? Explain why PE is not treated in the same way to create two very different physical states
What will be an ideal response?
Trades & Technology