____ can ensure 100% joint fusion at the root and remove discontinuities of the root pass.
A. Tack welding
B. Single bevels
C. Double bevels
D. Back gouging
Answer: D
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What type of tractor ABS is required to support most anti-rollover and directional stability control electronics?
A. 2S/2M B. 4S/2M C. 4S/4M D. 6S/6M
A vehicle was driven 382 mi from Knoxville to Memphis, 532 mi from Memphis to Chicago, 181 mi from Chicago to Indianapolis, and 357 mi from Indianapolis back to Knoxville. What was the total number of miles traveled?
Fill in the blank(s) with the appropriate word(s).
If the blades on a forward curved centrifugal (evaporator) blower become clogged with dirt, which of the following is likely?
A. The evaporator could freeze. B. The suction pressure would drop. C. The head pressure would rise. D. Both a and b are correct.
Turbulent flow can be kept to a minimum by using hydraulic lines that have _____
a. painted outsides b. short-radius elbows c. numerous changes in direction d. no unnecessary changes in direction