When setting up an oxy-acetylene torch for a cutting operation, which of the following should be performed FIRST?
A. Ignite the acetylene
B. Ignite the oxygen
C. Regulate working pressure of gases
D. Trim to a neutral flame
Answer: C
You might also like to view...
UL Class R fuses have a short circuit interrupting rating of up to _____.
a. 50,000A b. 75,000A c. 125,000A d. 200,000A
If used antifreeze is not recycled, it must be disposed of as a hazardous waste.
Answer the following statement true (T) or false (F)
The square of the diameter equals the cross-sectional area. Find the cross-sectional area in the circular mils of a wire that is 104 mils in diameter.
Fill in the blank(s) with the appropriate word(s).
What is the ratio of VOUT/VIN (expressed in dB) in an RLC series resonant circuit if the output voltage is taken across the inductor, the resonant frequency is 14 MHz, the source voltage is 18 V and the inductor drops 300 V?
A) 28 dB B) 24.4 dB C) 14.0 dB D) 42.9 dB