The combined desk telephone and the Hoover Model 150 upright vacuum cleaner were both designed by ____.
A. Henry Dreyfuss
B. Raymond Loewy
C. William Morris
D. Walter Gropius
Answer: A
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The basic aim of a sanitation program is to reduce or eliminate ____________________ development sites.
Fill in the blank(s) with the appropriate word(s).
Labor cost is the most predictable cost for the contractor.
Answer the following statement true (T) or false (F)
A welding symbol consists of a flange weld with three numbers associated with it. The first number is 1/8, the second number is 3/8, and they are connected by a "+". The third number, 3/32 is shown below the first two numbers. What does this symbol mean?
A. The radius of the weld is 3/8", the distance to the weld surface from the end of the fillet is 1/8", and the depth of penetration of the weld is 3/32". B. The radius of the weld is 3/32", the distance to the weld surface from the end of the fillet is 3/8", and the depth of penetration of the weld is 1/8". C. The radius of the weld is 1/8", the distance to the weld surface from the end of the fillet is 3/32", and the depth of penetration of the weld is 3/8". D. The radius of the weld is 1/8", the distance to the weld surface from the end of the fillet is 3/8", and the depth of penetration of the weld is 3/32". E. None of the above. This is an incorrect symbol.
A series RC circuit has a resistance of 155 ? and a capacitive reactance of 270 ?. What is angle theta?
A. 44.97° B. 55.03° C. 60.14° D. 89.86°