Answer / k.c.bhattacharjee

6307 zz indicate

bearing nomenclature indicates in such type of bearing is

1.Type Code
2.Series
3.Bore
4. Suffix


6-single row deep groove ball bearing
3-medium series
07-last two digits indicates bore dia which stand by
multiplying by 5 i.e. (07x5)=35.

(but in case last two digits is
00-10mm
01-12mm
02-15mm
03-17mm)

what should do  to reduce the breakdown of fire water pump?

1 Answers   Essar,

---

If I import a steam boiler from USA and want to install it in India, will it work ?

6 Answers  

---

What is the gear mechanism of lathe machine?

6 Answers   TATA,

---

what is second law of thermodyanamic

12 Answers   HPCL,

---

what is the uses of control rod?

2 Answers  

---

---

What are the automatic tripping devices of diesel generator?

0 Answers  

---

Draw L.O. system in diesel engine?

0 Answers   RRB,

---

What are the causes of high alkalinity in boiler water?

1 Answers   RRB,

---

WHAT IS COMPRESSION RATIO? WHY ITS DECREASED WHEN GEAR IS SIFTED?

2 Answers  

---

Identify the parts of indicator diagram?

0 Answers   RRB,

---

Assume a DC motor with the following parameters : Motor torque control = 0.0848 Nm/amperes Back EMF control = 0.0848 Volts/(rad/s) Armature resistance = 0.75  Moment of inertia = 0.00001696 kg/m2 With zero frictional load and taking a feed forward gain of 2, determine the motor response for a unit step function. please forwaded the answer to the below mail id thanks in advance Regrads, peer_kaba@yahoo.co.in

0 Answers   Ignou,

---

what is the diffrence between construction of reaction turbine and impulse turbine

4 Answers  

---