Two technicians are discussing hard spots in brake drums. Technician A says the drum should be replaced. Technician B says the hard spots are caused by using riveted rather than bonded brake shoes. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
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3/4 - 9/16 = ____________________/16.
Fill in the blank(s) with the appropriate word(s).
The amount of voltage drop across the sense resistor is ____ the current flow through the resistor.
a. less than b. greater than c. proportional to d. one-half
Why is Hippocrates considered the first scientific physician?
a. Hundreds of shrines to him were erected, including at Epidaurus and Pergamum. b. He sought to discover physical causes for physical ailments. c. He worked to destroy the cult of Asclepius, the god of healing. d. Socrates in his final words called upon his followers to turn to Hippocrates.
What is annealing?
A) The process of using valve overlap to allow the exhaust pulses to draw intake air into the cylinder. B) A heat-treating process that takes out the brittle hardening of a cast iron casting. C) The process of using valve overlap to leave some exhaust gas in the combustion chamber, eliminating the need for an EGR valve. D) Using hollow-headed bolts to connect an exhaust manifold to a cylinder head.