What is the proper heating procedure for soldering?

A) Heat the pipe first and then the joint.
B) Heat the joint first and then the pipe.
C) Place the solder on the joint and melt it with the flame.
D) Heat the solder first and then the joint.


A

Trades & Technology

You might also like to view...

____ are used to make a weld through the surface of a plate to a plate located directly behind the top plate.

A. Edge welds B. Plug welds C. Tack welds D. Butt welds

Trades & Technology

To keep the candle in place in the centerpiece, _____

A) tape the bottom to hold B) wire the candle to the evergreens C) push a toothpick 1/4 inch into the center of its bottom D) none of the above

Trades & Technology

Using the stiffness method, analyze the two-span continuous beam shown in Figure P16.1 and draw the shear and moment curves EI is constant.

Trades & Technology

How does one detect a leak in a low-pressure system?

A) By full system shut-downs B) By an extended purging operation C) By high pressure increases D) By slower recovery rates

Trades & Technology