25 questions in 25 minutes were asked by L&T corein mechanical engg test on 28 nov 2011 are as follows:- L&t mechanical consists of 1> airfuel ratio 2> mollier chart for flow rate 3>homogeneous or hetreogeneous mixture 4>sublimation curve 5>effect on room temperature when fridge is opened 6>cop of refrigerator 7> punching and piercing uses shear or not 8>method not used for tapering 9>forming method not used for productn 10>numerical regardng no.of cuts 11>flow of chip is controlled by which parameters 12> property important for impact loading 13>stifness of spring when it is cut into 2 pieces 14> device reqd for energy fluctuation 15> property on which rivet is selected 16>crowning to prevent flat belt pulley errors like undercut 17>cavitation occurs at which stage 18>qstn regardng inventory control 19>for ship vessel industry what sort of plantlayout reqd 20>value engg definition 21> qstn on how the extnsn occurs for uniform loading 22> qstn regardng stress actng on the shaft23>maximum value of mohr's circle diameter 24>qstn regardng meshing of teeth 25>qstn on helical gear reqrd better read G.K.PUBLISHERS GATE PAPERS ESPECIALLY FROM 1993 to 2003 ESPECIALLY THEORY QUESTIONS RATHER THAN NUMERICAL QUESTIONS

0 Answers   L&T,

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what us diff between shaping & hobbing m/c

1 Answers  

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how to guess size of hole according to size of bolt,say M12?

3 Answers  

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skf bearing bore 30 mm ,Outer dia is 54 mm and width is 9.5 mm then what is the bearing no.

1 Answers   dscl,

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An Rod of 25mm in dia, is bend and made into a circle Ring with outer dia 200mm, then what ll be the length of rod required?

2 Answers   SSK,

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Why air is not used to run the turbine?

7 Answers  

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if in a centrifugal pump suction, discharge ,& impeller size constant & motor rpm increases . What is the effect on pressure and flow ?

3 Answers  

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What does it mean- 10mm of mercury pressure (See B.L thereje book page 1331)

2 Answers  

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what is the use of CW(Circulating water ,clarified water,cooling water),auxiliary cooling water(ACW),auxiliary raw cooling water(ARCW)in thermal power plant.plzz explain the different characteristics of these types of water.

0 Answers   NTPC,

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what is coordinate measuring machine, how it work,how accuracy of machine is defined also give me question and answer related to cmm vindudh@yahoo.co.in

2 Answers  

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explain bicycle rear wheel sprocket working?

1 Answers  

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What is a cotter joint?

0 Answers  

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