what will happen if there is no expansion valve in the air conditioning system? is there any possiblities of working an AC system without expansion valve?

4 Answers  

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What are the causes of dirty lubricating oil?

0 Answers   RRB,

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what is hardness range of IS 2062 grade casting?

3 Answers  

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howmany transaction pieces in ge 9 fa gas turbine ?

1 Answers  

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what's the difference between moment of inertia and mass moment of inertia?

4 Answers  

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can you email me addres of kartar coaching GKP for rrb mombai exams for techanical cadre i.e diploma in mechenical engg

1 Answers  

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What happen when too much cylinder oil is injected in the working cylinder?

0 Answers   RRB,

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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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What are your specific job requirements in mechanical engineers?

0 Answers  

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how we convert HP into the KW?

4 Answers  

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What is the difference between the flight of a plane and a helicopter?

0 Answers  

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What is big advantage of fast breeder reactor ?

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