Answer / ramana reddy

please send hpcl officer trainee - chemical engineering
previous question papers . my mail id :
ramana_ochem@yahoo.com

Answer / man singh

pls send me HPCL & reliance test paper for chemical
engineering.....

Answer / sib das

Pls send me hpcl previous years all chemical engineering papers

Answer / ritesh

ok

1.How a chlorine leak is detected? 2.What would happen if excess chlorine is added to water in cooling tower?

3 Answers  

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what is AZ431 & how to check it by using multimeter?

0 Answers  

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How to calculate the sonic velocity of a gas stream?

1 Answers   Sony,

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What is a solvent?

0 Answers  

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Question 63 – Autocad computer program is used to draw a pipe that is used to transport natural gases for processing. Actual length of the pipe is 10 metres. The pipe has cross sectional area of circle in shape with measured circumference of s = 3 metres. (a) If 10 units are used to represent the actual length of the pipe in computerised engineering drawing, find the diameter of the pipe, d that will be shown in the engineering drawing. (b) If one unit in the program equals to 1 centimetre, find the scale used in the computer program.

1 Answers  

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Explain various protein purification techniques?

2 Answers  

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when u are walking on the road, somebody got injured by accident. what is ur immediate action.

13 Answers   HPCL,

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Explain how do you design a vapor-liquid separator or a flash drum?

0 Answers  

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Given, T1=600C, constant temperature of wall 800 , length of wit exchanger L=3m, dia=25 mm, Cp=14.91 KJ/kg.K, density ρ=914 kg/m3,mean velocity vm= 2 m/s, film heat transfer coefficient hf=72 Kcal/h.m2.K, what is the outlet temperature?

0 Answers  

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how many TDS & TOTAL HARDNESS, PH of drinking water is recomanded for human being use.

4 Answers  

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Explain how can you determine the largest impeller that a pump can handle?

0 Answers  

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What is the maximum steam pressure that can be generated?

0 Answers   CPCL,

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