Topic :: Heat





Heat Interview Questions
Questions Answers Views Company eMail

how to design the heater in temperature control unit to heat 50KL of water?

SunMax,

1432

why we done superheated steam in to saturated steam.

ABSC,

4 5389

Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

CCIE,

1590

wheather Micro silica/silica fumes is an ad-mixture or accelerator.

Coastal Projects,

5 5679

what is the unit of heat of hydration?

ACC, L&T,

6 19531

The effect of reheating is

HAL,

1920

To heat up 275ltrs. water upto 90 degree what is the capecity of heater required?

1 2338

what are the reasons for overheating in electrical machines?

3 4205

In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

Ford,

2 4283

i have one air blow heater , coiled heater is in side hollow ceramic tube and passing the air and other end hot air is going out, to control the hot air where i should fix up a THERMOCOUPLE on the heater or on the out let of hot air terminal which is the best way

1645

which part of transformer heats up the most and why? windings, core or oil .

Lafarge,

3 6690

low of heat transfer

2 3459

As a water tank loses heat, the temperature drops by 2 K/min when a heater is on, the system gains temperature at 4 K/min. A two-position controller has a 0.5 min control lag and a neutral zone of ± 4% of the setpoint about a setpoint of 323 K. Plot the heater temperature versus time. Find the oscillation period

Lafarge,

1834

the sun which is largest source of heat energy gets its energy by the process of what 1)nuclear fission 2)nuclear fusion 3)nuclear chain reaction 4)all of these

1698

How to decide Heating surface area of boiler on their steam generating capacity?

4 12950




Un-Answered Questions { Heat }

Why is post-weld heat treatment sometimes necessary for welded vessels?

2077


What are some good estimates for heat transfer coefficients for coils in tanks?

1833


At which growth stage of wheat maximum biological nitrogen fixation occurs?

1410


What does i. Salt ii. Vinegar iii. Heat iv. Sugar v. Very cold vi. Drying vii. Pressurization viii. Preservatives ix. Radiating do to the food? in regards to preserving food.

1639


while design of heat exchanger,what r the factors keep in mind?

1871






if there is a web table of having row and colmns.a button is placed at 2nd row's 3rd column which is worked for both edit and delete..how to write script for the button to test both operation on the web table using desriptive programing.. plz help me on script wheather using getroproperty Q2)what is the command for taking valiue from a web table in qtp

23925


test cases test wheather window? test cases to test calculaor? test cases to test a reverse string program? test cases to test program{ int.parse(sting str) $return (int)}? test cases to test program{display string length}?

1758


When we are calculating the heat load sheets,why we are not considering the heat developed from the blood in the human body.Also both men & women can't acess aircondition in same way..women feel too cool even at 22 degree,while men can overcome that.

1461


Re: Sugar Cane Bagasse What are the 1. Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture? 2. What is bu;lk density of bagasse at 50% moisture, 40% moisture and 25% moisture? 3. What is specific gravity of bagasse at 50% moisture, 40% moisture and 25% moisture? 4. What is the specific heat of flue gases generated from boiler fuelled by bagasse? 5. What is the specific gravity of flue gases generated from boiler fuelled by bagasse?

9435


2. You are required to prepare a Profit & Loss Account for the year ending 31st December, 2007 and the Balance Sheet on that date. The Trial Balance of XYZ Ltd. for the year ended 31st December 2007 is as follows:- Trial Balance of XYZ Ltd. as on 31st Dec. 2007 Debit Balances Rs. Credit Balances Rs. Materials used 3,50,000 Sales(including 2% Sales tax) 9,18,000 Cost of Labour 1,50,000 Sale of Scrap 100 Stock, finished and work in process on 31st December, 2006 50,000 Rent received 2,000 Wages : Factory Staff 15,000 Discounts 2,750 Directors Remuneration 50,000 Recovered against fire claim re : Stock 5,000 Salaries : Clerical Staff 75,000 Capital : Equity 25,000 Insurances : Workmen’s Compensation 1,500 Preference- 9% 8,000 General, fire etc. 2,000 Creditors 1,56,000 Directors’ Life Insurance 1,500 Provision for Taxation 1,05,000 Maintenance : Buildings 1,000 Profit & Loss Account 13,750 Plant and Machinery 12,500 Rent and Rates of premises and hire of plant 20,000 Heat, Light and Power 15,000 Experimental and Laboratory Expenses 10,000 Canteen Expenses 5,000 Staff Welfare expenses 2,500 Motor Expenses 12,500 Professional Charges 2,800 Postage and Telephone 3,500 Books, Printing and Stationery 11,000 Sundry expenses 10,000 Carriage and Packing on Sales 3,300 Discounts 5,000 Debtors 1,78,000 Freehold Property 50,000 Plant and Machinery 12,500 Fixtures and Fittings – Offices 3,500 Office machinery and Equipment 3,000 Motor Car and Van 6,500 Stock of materials on 31st Dec. 2007 1,20,000 Bank 38,000 Sales Tax Paid 15,000 12,35,600 12,35,600 Depreciation is to be provided at the following rates: Plant and Machinery 10% Fixture and Fittings 05% Office Machinery, etc. 10% Motor Vans and Cars 25% The stock of finished goods and work in progress as on 31st December, 2007 was Rs. 35,000. Provide for preference dividend and ordinary dividend at 10%. The total taxation liability is estimated at Rs.1,50,000 of which Rs. 75,000 relates to the current year. Debtors include Rs. 10,000 deposited as security against government contracts. The Works Manager is paid partly by salary and partly by a commission; he is entitled to a commission of 5% on the amount by which the surplus in the factory cost exceeds 20% of the sales for the period. Charge the commission if any in the Profit and Loss Account.

1811


THIS IS HARI PRASAD. I KNOW THAT HVAC MEANS HEATING VENTILATION & AIR- CONDITIONING. I NEED DESIGN CONSIDERATION OF HVAC UNIT.

2023


Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1710


wheather the size of windings in motor and generator are the same

1511


In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

1816


In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

1725