For spinning viscose rayon, the extrusion spinnerettes are made of ___________________?

Related Mcqs:

Lead lined equipments & vessels are suitable for handling __________________?

A. Hydrochloric acid (10%) B. Nitric acid C. Sulphuric acid upto 60°C D. All A., B. and C....

Caustic soda is transported in _____________ lined containers ?

A. Glass B. Nickel C. Neoprene D. Either B. or C....

Cast iron detachable joint is used in __________ pipes.

A. Steel B. Cast iron C. Asbestos cement D. Reinforced cement concrete...

A chemical change takes place when iron_____________?

A. Rusts B. Melts C. Is heated D. None of these...

Zircaloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium_______________?

A. Tin, nickel, iron and chromium B. And graphite C. And copper D. None of these...