To match a 600 ? audio load to a 4 ? speaker system, the primary of the impedance matching transformer must have ________ more turns than the secondary
A) 150
B) 12.2
C) 3.06
D) The primary should have less turns than the secondary.
B
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In axial spray metal transfer, the shielding gas is usually a mixture of ____.
A. 95% to 98% argon and 2% to 5% oxygen B. 2% to 5% argon and 95% to 98% oxygen C. 50% argon and 50% oxygen D. 5% argon and 95% oxygen
To anchor both wythes of a wide wall together, you should periodically place
a. a steel rod running face to face. b. wood timbers along the interior of the wall. c. a diagonal stone running face to face. d. mortar mix.
Leadership skills include all of the following except:
a. Be a good listener b. Learn from other leader's mistakes c. Be ambitious and set goals d. Always remain in comfort zone
Ajax Inc. has most of its manufacturing operations in Germany, buys large quantities of raw
materials from countries in South America, and sells its products primarily n third world countries. Applying the classification scheme used in the text, Ajax would be a multinational business.
Indicate whether the statement is true or false.