The two principal shielding gases used for GTAW are _____
a. argon and helium
b. nitrogen and oxygen
c. argon and carbon dioxide
d. hydrogen and carbon dioxide
a
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Tie-rod ends are attached to ball joints at the front wheels.
Answer the following statement true (T) or false (F)
____________________ provide strength to the tire to support the load of the vehicle.
Fill in the blank(s) with the appropriate word(s).
Find the following probabilities:
a. P(X = 2) when X ~ Bin(4, 0.6) b. P(X >2) when X ~ Bin(8, 0.2) c. P(X ? 2) when X ~ Bin(5, 0.4) d. P(3 ? X ? 5) when X ~ Bin(6, 0.7)
What is the maximum safe secondary current for a 40 VA transformer that has a primary voltage of 240 V and a secondary voltage of 24 V?
A) 240 V ÷ 24 V = 10 A B) 24 V ÷ 40 VA = 0.6 A C) 240 V ÷ 40 VA = 6 A D) 40 VA ÷ 24 V = 1.67 A