A change in the number of sparks given off by the weld as it progresses can be used as an indication of ____.
A. changes in the weld temperature
B. changes in the temperature of the atmosphere
C. changes in the torch angle
D. changes in the flame size
Answer: A
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Indentured servants in the 17th century Chesapeake represented
A. one-tenth of the population. B. one-fourth of the population. C. half of the population. D. three-quarters of the population. E. 85% of the population.
Increasing the armature spring force in a relay will result in _____.
a. higher drop-out values b. lower current values c. lower drop-out values d. lower pull-in voltage
The coolant bypass circuit ________
A) Prevents excessive coolant pressure when the thermostat is closed B) Eliminates hot spots during engine warm up C) Both A and B D) Neither A nor B
The line graph shows the monthly consumption of energy in kilowatt-hours for a house during a one-year period. Find the total amount of energy consumed during the year.
Fill in the blank(s) with the appropriate word(s).