How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

0 Answers  

---

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

1 Answers   ACC, Sidhee Cement,

---

What is enthalpy?

5 Answers  

---

Advantage of hollow shaft over the solid shaft

3 Answers  

---

how to calculate heat? i.e one glass water heat how much kelvin?

1 Answers   AVT Natural Products,

---

---

how can i identify various hose fitting threads

0 Answers  

---

These questions were asked at NICL for the post of Administrative Officer(Specialist): 1. Questions on B.Tech Project 2. What is camshaft and its working 3. Shape of a Cam 4. If Otto and Diesel Cycle has same compression ratio that which will have higher efficiency 5. Effect on IC Engine efficiency if inlet temp increased 6. Who is the current world champion in Chess(as of Sept 2012) 7. Sports person involved in dope charges(Lance Armstrong) 8. Formula for Otto cycle efficiency in terms of temperature 9. 2016 olympics will be going to held in which city

2 Answers   Atlas Honda, JL, NIC,

---

What is meant by cigarcone?

3 Answers   RRB,

---

what is p11

5 Answers  

---

how we have to face the interview?

0 Answers   Apollo Tyres, Omax, Toyota,

---

what is an function of air cell bag in air cell conservator

0 Answers  

---

What does a pump develop? Give reason to support your answer.

0 Answers  

---