Answer / ankur patel

¡¡Major difference between Lead Screws and Ball Screws is that if there are Balls inside the
Nut or not. Also Lead Screws have surface contact at ank of Groove, on the other hand, Ball Screws have pointcontact at Shaft and Nut groove via Balls. Therefore Ball Screws would be rotated smoothly than Lead Screws.

Answer / vimal.

Leads screw it means to rotate used to screw driver or align key.

What is the b check value of a 4bt engine

0 Answers   SSPL,

---

Distinguish between the shear center and elastic center.

0 Answers  

---

What is Low cycle fatigue failure and High cycle fatigue failure? What are considerations of these while designing a machine?

1 Answers   Bhel, Toyota,

---

i am trying to select the correct grade steel for a shaft that will have a flap on it weighing about 4.5 tons being forced up with hydraulic rams. can someone tell me what grade the shaft should be and if it should be stainless steel or not

2 Answers   Rainford EMC Systems,

---

List some boiler accessories

5 Answers  

---

What is the formula for 1 HP of a two-cycle engine?

0 Answers  

---

How does axial thrust balance in multistage pump?

2 Answers   IOCL,

---

why oil lift in screw chiller during change of climate.

0 Answers   Daikin,

---

WHY ISOMETRIC VIEW LOOK LIKE 3D?

4 Answers  

---

current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

0 Answers  

---

how many stages in compressor in ge 9 fa gas turbine ?

3 Answers   Applied Power Technologies, DEWA, Wales Interiors,

---

sir i want model and previous year question paper of RRB. please send it to my mail id. im a mechanical engg.

0 Answers   RRB,

---