When sheet metal straps are used to suspend fiberglass duct, what gauge and size of metal is required?
a. 22-gauge metal; 1" wide minimum
b. 28-gauge metal; 1" wide minimum
c. 22-gauge metal; 1-1/2" wide minimum
d. 28-gauge metal; 1-1/2" wide minimum
a. 22-gauge metal; 1" wide minimum
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Mary Lou has 2,800 hogs. She developed a balanced ration of 16 percent CP using the following feedstuff: 40 percent CP supplement at $16.05 per 50 pounds and corn with 8.4 percent CP at $6.95 per bushel.
a. How many pounds of each feedstuff were used per 100 pounds of ration? b. What was the cost of the ration per ton? c. She mixed 18,000 pounds of ration. How many kilograms of ration were mixed?
The subsequent problems refer to the following circuit and variable definitions: 
If Vs=5V, which direction are electrons flowing in the circuit:
A. in neither direction B. from right to left C. in both directions simultaneously D. from left to right
Adding a chemical to make ethylene glycol bitter to the taste is called ________
A) Embittered B) Refractometer C) Passivation D) Electrolysis
When compared to a port fuel injected engine, a GDI engine will have a(n) ________ compression ratio
A) Lower B) Reversed C) Higher D) Interrupted