The best fuel gas when used with oxygen is______________?

Related Mcqs:

The standard perforated tray for us with alginate impression materials may be brought to more customized contour by_______________?

A. Utility wax B. Base plate wax C. Beading wax D. Boxing wax...

18-B Stainless steel orthodontic wire has_______________?

A. 18% Nickel 8% Chrominum B. 18% Chromium 8% Nickel C. 18% Chromium 8% Cobalt D. 18% Carbon 8% Iron...

Fins and spines on the casting is seen due to_______________?

A. Prolonged heating: B. Rapid heating me C. Water film contamination D. Too high pressure during casting...

Casting shrinkage is compensated by_______________?

A. Thermal expansion B. Hygroscopic expansion C. Wax expansion D. All of the above...

The main form of iron carbide found in 18-8 steel________________?

A. Martensite B. Ferrite C. Austenite D. Pearlite...