Answer / ab

no

Why thermal efficiency of i.c. Engines is more than that of gas turbine plant ?

0 Answers  

---

What are the properties of fuel oil?

2 Answers  

---

What are topping and superposed turbines?

0 Answers  

---

What is the measuring unit of tensile strength in Gray cast iron ?

2 Answers   Mico,

---

why the head portion of the screw jack (which carries the load when not rotating) is made hollow?

0 Answers  

---

What is the different between brass and bronze ?

0 Answers  

---

why we done superheated steam in to saturated steam.

4 Answers   ABSC,

---

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

1 Answers  

---

What is the purpose of air blow?

0 Answers   NDA,

---

can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?

6 Answers   Bhel, Caterpillar,

---

write the formula for finding dimension of bearing from bearing number

11 Answers   Coromandel Agrico, FAG, Jain Group, Jindal, Kyro, MG, Quess Corp, Seven Star, SKF, Vedanta,

---

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,

---