Waste oil burners may need to be upgraded to accommodate which maximum grade of oil?
A) B4 B) B5 C) B3 D) B2
B
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By far, the most common movement joint a mason comes into contact with is the ______ .
A. control joint B. expansion joint C. isolation joint D. cold joint
Mixed format: 
(with a space between the whole number and the numerator)Fraction format: 
Reduce all fractions. A department in a factory has three 7 
-horsepower motors; four 1 
horsepower motors; two
src="https://sciemce.com/media/4/ppg__examview__image2__00001_res__nr022-3.jpg" border="0">-horsepower motors; and three 
-horse- power motors. What is the total connected motor load in horsepower rating?
Fill in the blank(s) with the appropriate word(s).
Digital modulation uses a digital signal to modulate an analog signal
Indicate whether the statement is true or false
Which of the following describes amboid gearing?
A. axis of the drive pinion is above the centerline of the ring gear B. axis of the drive pinion is below the centerline of the ring gear C. drive pinion meshes the ring gear at its centerline D. none of the above