Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Lead lined stainless steel Hard wood Cast iron Steel or cement-brick lined Lead lined stainless steel Hard wood Cast iron Steel or cement-brick lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysterisis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical appliances made of silicon steel contains maximum percentage of silicon (about 4%)? High frequency transformers Generators and small motors Armature of small motors/generators Induction motors High frequency transformers Generators and small motors Armature of small motors/generators Induction motors ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An elastic behaviour of materials is expressed in terms of Stress-strain curve Hysterisis loop area Relaxation time None of these Stress-strain curve Hysterisis loop area Relaxation time None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain tin as an alloying material. Solder Babbit metal Pewter Brass Solder Babbit metal Pewter Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Carborundum Pumice stone Graphite Diamond Carborundum Pumice stone Graphite Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C Sulphuric acid (95%) Sulphuric acid (10%) Ether Both B and C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS