Engineering Interview Questions
Questions Answers Views Company eMail

What is mean by uniaxial bending

1 2608

what is the use of dowels rod..?

2 3559

what is rolling margin?( from view of machining process ) explain briefly

NAPL,

1403

What Is C.G. And M.I. in simple

1365

what is the max diameter of bar will provided in 100 mm thick slab

Guru Tech,

1 2677

Question 73 - (a) A dryer reduces the moisture content of 100 kg of a potato product from 80 % to 10 % moisture. Find the mass of the water removed in such drying process. (b) During the drying process, the air is cooled from 80°C to 71°C in passing through the dryer. If the latent heat of vaporization corresponding to a saturation temperature of 71°C is 2331 kJ / kg for water, find the heat energy required to evaporate the water only. (c) Assume potato enters at 24°C, which is also the ambient air temperature, and leaves at the same temperature as the exit air. The specific heat of potato is 3.43 kJ / (kg °C). Find the minimum heat energy required to raise the temperature of the potatoes. (d) 250 kg of steam at 70 kPa gauge is used to heat 49,800 cubic metre of air to 80°C, and the air is cooled to 71°C in passing through the dryer. If the latent heat of steam at 70 kPa gauge is 2283 kJ / kg, find the heat energy in steam. (e) Calculate the efficiency of the dryer based heat input and output, in drying air. Use the formula (Ti - To)/(Ti - Ta) where Ti is the inlet (high) air temperature into the dryer, To is the outlet air temperature from the dryer, and Ta is the ambient air temperature.

1 4514

Can metal vapour converted to solid metal

1225

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

Siemens,

1244

how we can find solubility of liquid in amyl alcohol and relative solubility of amyl alcohol

Grasim,

1137

The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

PGVCL Paschim Gujarat Vij Company Limited,

1160

Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?

1 1572

Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

1197

How to calculate multiplying factor of dc energy meter

1202

I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2113

how to calculate spacing rod in column

1426


Un-Answered Questions { Engineering }

What would be the size of wire used for 2 Ton of window A.C?

1420


specific difference of ICT&Auto Transformer

1370


When we trim a resistor, we are A Making a fine adjustment B Reducing its value C Increasing its value D Making a coarse adjustment

1489


how lap length is increased with increase of Grade of steel?

25242


From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1305






sir plz send me BPCL recruitment(Engineering Trainee Electronics & Communication) sample question papers & Topics as early as possible

4158


What is the function of electron gun assembly used in crt?

640


What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

1603


in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

1835


can you give me the solution of iiie

1819


what is a benifit to configure site to site vpn ?

1759


what do you mean by junk yard,neo,meo,leo in satellite communications

1557


Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1211


Explain the difference between shear and tensile strength.

650


A FREQUENCY CATCHER AND SIGNAL BREAKER AND UNKNOWN FREQUENCY SENDING DEVICE MADE BY ME.DO YOU CALL IT AMAZING INVENTION THAT BLOW DRONE IN 1 SECOND?

6099