Answer / j. rajasimha

Allen screw is same as any other screw but the screw head
has a hexagonal cavity instead of a normal V grove. So only
Allen keys have to be used for operating this screw.

Answer / ravikiran a

Allen screw is a screw with a hexagonal hole in the head
screw - a fastener with a tapered threaded shank and a slotted head

List two effects of manganese in plain carbon steels?

0 Answers  

---

What is the volume develop by the piston from BDC to TDC

3 Answers  

---

Why reciprocating type compressors are used in cement industry and why not centrifugal type compressor?

1 Answers   ACC, Sidhee Cement,

---

what is the dome assembly

0 Answers   Om Engineering,

---

What for admirality brass used ?

0 Answers  

---

In a 4 cycle engine the intake valve begins to open at?

2 Answers   RRB,

---

Please brief me about Ball-screw.

0 Answers  

---

what is the meaning of bearing number

2 Answers   ADMA OPCO, Essar, L&T, SKF‎, Sterlite Technologies,

---

What is snapring ?

2 Answers   CPCL,

---

Who invented springs?

0 Answers  

---

WHAT IS FORMULAE TO FIND THE TR CALCULATION FOR THE SCREW COMPRESSOR,RECIPROCATION COMPRESSOR,PHE CHILLER,COOLING UNIT COIL& COOLING TOWER? PLEASE SEND ME STEP BY STEP

1 Answers   Frick India, Grasim, Sanmar,

---

A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

0 Answers   Bhel, JPMorgan Chase,

---