Sound welding procedures for welding alloys include:
A) Pre-heat specifications B) Ductile electrodes
C) Use of low-hydrogen electrodes D) All of the above
D
You might also like to view...
Regardless of the temperature rating of the conductor, the ampacity must be selected from a column that does not exceed the ____________________ rating of the termination
Fill in the blank(s) with the appropriate word(s).
A ____ disconnects power to the entire control circuit.
a. master switch b. centrifugal switch c. finish relay d. potential start relay
A ground fault circuit interrupter is designed to:
A) Prevent electrical shock to individuals. B) Protect electric motors. C) Prevent too much voltage through the conductor. D) Prevent too much current on the conductor.
The switch in the circuit shown below has been closed for a long time before it is opened at t = 0. Find the current i(t) through the inductor for t ? 0. Assume R1 = 400 ?, R2 = 2 k?, R3 = 1 k?, R4 = 6 k?, Vs = 2 V, L = 90 mH.
