Q. Caustic soda can be stored in __________ drums.

View solution

Q. Which of the following is a non-magnetic material ?

View solution

Q. An alloy used as thermocouple material comprises of 40% nickel and 60% copper. It is called

View solution

Q. The material of construction of pressure mills used for squeezing out the juice from sugar cane is

View solution

Q. Hardest materials so far found is

View solution

Q. Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as

View solution

Q. Which of the following commercial metals is most abundantly found in India ?

View solution

Q. Tin vessels are corroded by

View solution

Q. Out of the following, copper vessels are the most suitable for the storage of

View solution

Q. Rotary driers are generally made of

View solution

Q. Presence of high phosphorous in cast iron increases its

View solution

Q. The phenomenon in which slow extension of material takes place with the time at constant load is called

View solution

Q. A material capable of undergoing large permanent deformation, when subjected to compression is termed as

View solution

Q. __________ is used for examining the macro-structure of a material.

View solution

Q. Hydrochloric acid is __________ corrosive to common metals.

View solution

Q. Tank furnace used for melting of glass is made of

View solution

Q. Spray dryer for evaporating milk to produce milk powder is made of

View solution

Q. Chromel (Nichrome) is an alloy of

View solution

Q. Which of the following is not an alloy of nickel and chromium ?

View solution

Q. Presence of high amount of silicon in cast iron

View solution