Answer / sahil salota

yes it should we stainless, because the corrossion is
decreas the life of the steel or strenth.

Answer / a. parimala

yes. it must be a SS material. The Shaft Quality will Be SS 316 L.

hi friends, i want to know full depth of regarding mechanical seals

1 Answers  

---

Difference between clutch to torque convertor?

2 Answers  

---

what's the diffrent between k engine series and qsk engine series and specialey fuel system

0 Answers   Cummins,

---

what is critical speed of a turbine

10 Answers   Nahar, Welspun,

---

hall ticket copy

0 Answers   APPSC,

---

---

how much safty of chiller?

2 Answers  

---

HI SIR PLEASE TELL THE DIFFERENCE OF WELDING TRANSFORMER AND WELDING RECTIFIER AND WELDING INVERT ER AND WHICH PLACE IS USED WHICH TYPE

2 Answers   Alstom, SPML,

---

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,

---

What will happen if oil is mixed with boiler feed water?

3 Answers  

---

Where is the maximum temperature in refrigeration cycle? a.Between evaporator & compressor. b.At Compressor c.Between compressor and condensor. d.At condensor

12 Answers   HAL,

---

Which pollutant is major greenhouse gas and what is its effect ?

0 Answers  

---

How we can find out duct area from CFM?

1 Answers   Emirates,

---