difference between lead screw and ball screw???

2 Answers   Tech Mahindra,

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Explain how the lubricating oil circulates in a diesel engine.

0 Answers  

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what is the difference between transformer welding machine and rectifier welding machine?

2 Answers  

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What is extruded aluminium used for?

0 Answers  

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) Shall be responsible for the inspection/ maintenance of all the yard Assets as per the Maintenance procedure and maintain/update the related records correctly

0 Answers   Tadmur Trading,

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What is the difference between air conditioning and refrigeration?

0 Answers  

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difference between strainer and filter

24 Answers  

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which type of thread is using for energy transfer..??

1 Answers   California Institute of Technology (Caltech),

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In orifice why the pressure and temperature are decreases?

14 Answers  

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What between defrance of vertical deegry and horigental deegry.

0 Answers  

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How to calculate the CFM in the AHU (air handling units.

1 Answers  

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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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