When brazing larger joints, _____.
a. use only a single orifice torch tip
b. use a soldering flux to make it easier to reach the needed temperature
c. small sections of the joint can be heated and brazed
d. a 95% tin/5% antimony solder is the best choice
c. small sections of the joint can be heated and brazed
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The splicing of genetic material from the protein from Bt into the genetic makeup of the host plant creates insect _____________________ in the plant
Fill in the blank(s) with correct word
To control a lighting outlet from four locations, a circuit requires __________.
a. four single-pole switches b. a four-way switch c. two three-way switches and a four-way switch d. two three-way switches and two four-way switches
Two technicians are discussing the lifting of a vehicle. Technician A says to put the pads of a lift under the pinch weld seams of a unit-body vehicle. Technician B says to place the pads as far apart as possible on the frame of a full-frame vehicle. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
The desired floor temperature for a radiant floor heating system is __________ degrees.
A. 75 B. 85 C. 95 D. 105