Which of the following fuel gases used for soldering, has the highest heat content______________?

Related Mcqs:

Cobalt-Chrominum alloys contains_______________?

A. 30% cobalt and 60% chrominum B. 60% cobalt and 30% chrominum C. 1% palladium D. 20% gold...

Heat hardening is the process done at_______________?

A. Heating 750°C and slowly cooling to zero degree B. Heating quickly upto 450°C followed by sudden quenching C. Heating upto 250°C for 15 to 30 min D. Heating at 750°C and then quenching to room temperature...

Which of the following is function of fluoride flux in soldering process ?

A. It prevents the formation of copper oxide B. It prevents the formation of chromium oxide or dissolves chromic oxide layer C. It prevents the flow of material in undesirable area D. Increase the strength of solder...

The component in very minor quantity in stainless steel that changes the properties to a maximum level is____________?

A. Carbon B. Molybdenum C. Chromium D. Nickel...

Which one of the following is most elastic ?

A. a titanium B. B titanium C. Chrome-cobalt-nickel D. Nickel-titanium...