DMRC PREVIOUS YEAR QUESTION PEPAR WITH ANSWER 1. Which process is used for super finishing of bores in ferrous and nonferrous metal ? Ans : Honing 2. Cast Iron is the product of which one of the below ? Ans : Cupola furnace 3) Which among the following is used for holding pipes between dia 50mm and 150mm? Ans: Chain pipe wrench 4) Which one of the following universal joints allow positive transsion of power at larger angles Ans: Universal Coupling 5) Which type of gears are used to transmit motion between shafts at various angles to each other ? Ans: Bevel gears 6) Which type of gear set is used to change rotaty into linear movement and vice versa? Ans: Rake and Pinion 7) The purpose of non return valve is to permit water in one of the ways ? Ans : One way flow 8) Which one of the below terms refers to the process of removing the i...
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