Why are double row ball bearings frequently used on FWD vehicles?
A) Better resistance to seizing
B) Reduced friction
C) Both A and B
D) Neither A nor B
C) Both A and B
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Casting and molding processes usually require the sides in the mold to be slightly tapered in the direction of the mold opening. This slight angling of the surfaces is known as ____________________.
Fill in the blank(s) with the appropriate word(s).
Foresters sometimes use biological controls to manage harmful insects. Give two examples of biological insect controls
What will be an ideal response?
14.337 × 21 =
A) 301.077 B) 300.077 C) 290.077 D) 291.077
Select the NATE specialty test areas. (You may select more than one.)
A) Air distribution B) Transport refrigeration C) Domestic appliances D) Gas furnaces E) Air conditioning F) Oil furnaces G) HVAC efficiency analyst H) Electric furnaces