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

What are bevel gears and what are its types?

0 Answers  

---

what is meant by boiler

18 Answers   Infosys,

---

What is an Economizer?

4 Answers   ABC Inc, RRB, Siemens,

---

why screw pumps are used instead of centifugal pump?

8 Answers  

---

which is heavier 1kg. of iron or 1kg. of cotton?and why?

33 Answers   Getco, Jindal, Lloyd, Naval Academy, NDA, samr, swiggy,

---

---

What are examples of mechanisms?

0 Answers  

---

Why would you use hydraulics rather than pneumatics?

0 Answers  

---

The shear modulus of most materials with respect to modulus of elasticity is less than half why?

1 Answers   DRDO, RVNL,

---

sir/ madam i m apearing to rrb bhubaneswar for entrans exam please i want a help to get thruogh this

0 Answers   RRB,

---

What happens if we interchange fuels in IC engine...

3 Answers   KTTM,

---

why diesel engine does not have spark plug like petrol engine, how ever petrol is better fuel than diesel?

16 Answers   HMT,

---

T union support factor

0 Answers  

---