Methyl orange indicator turns_____________________?

Related Mcqs:

Brazing is the joining of metals_____________________?

A. Without melting the base metal B. With a non-ferrous filler C. Both A. & B. D. Neither A. nor (B)...

Which of the following is not a charge material for cupola ?

A. Limestone B. Iron scrap C. Iron ore D. Pig iron...

Recrystallisation temperature of steel is ______________________ °C?

A. 50 B. 300 C. 500 D. 800...

One ton of refrigeration is not equivalent to the heat removal rate of ____________________?

A. 200 BTU/minute B. 50 kcal/minute C. 50 kJ/sec D. 3.5 KW...

Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process ?

A. Galvanising B. Tinning C. Sherardizing D. None of these...