Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are _______________ respectively ?

Related Mcqs:

Which of the following is prone to cup and cone fracture ?

A. Cast iron B. Soft brass C. Round specimen of ductile metal D. Flat tensile specimen of ductile metal...

________________ is a special constituent of chlorophyll without which photosynthesis is not possible ?

A. Calcium B. Nitrogen C. Phosphorous D. Hydrogen...

A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson’s ratio of the rod is___________________?

A. 0 B. 0.33 C. 0.44 D. 0.25...

Ammonia leakage in the refrigeration system is detected by_________________?

A. Sulphur stick, which on detection gives white smoke B. Using chemical reagents C. Its smell D. Soap solution...

On being hit with a hammer, ___________________ will readily fracture?

A. Brass B. Mild steel C. Cast iron D. Lead...