Materials and Construction For platinum thermocouples, lead wires are made of Copper & copper-nickel alloys Iron & nickel Copper & iron Tin & nickel Copper & copper-nickel alloys Iron & nickel Copper & iron Tin & nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage of silver in German silver is 10 0 5 20 10 0 5 20 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Is heated None of these Melts Rusts Is heated None of these Melts Rusts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plastics are Used in very high temperature applications Non-biodegradable All of these Not suitable for drainage pipe manufacture Used in very high temperature applications Non-biodegradable All of these Not suitable for drainage pipe manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Steel None of these Stainless steel Karbate Steel None of these Stainless steel Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications Are used for leaf and coiled springs Do not have good resilience properties Is tempered at 850°C Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
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