Engineering Interview Questions
Questions Answers Views Company eMail

Can large temperature differences in vaporizers cause operational problems?

63

Is there a rule of thumb to estimate the footprint of a cooling tower during design phase?

64

What is an effective means of removing silicon from aluminum?

65




What could be a possible cause for sudden foaming in a cooling tower?

51

Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

62

What is a solvent?

65

What are some good tank mixing rules of thumb?

60

What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?

55

What are some good strategies for curing tube vibration in shell and tube exchangers?

65

Is it ever advantageous to use shells in series even though it may not be necessary?

60

Who built the first production scale pla (polylactic acid) facility?

61

What factors should be compared when evaluating cooling tower bids?

70

How can one quickly estimate the additional pressure drop to be introduced with more tube passes?

59

Is there any way to repair a valve that is passing leaking internally without taking our process offline?

68

What are some common causes of gas pipeline vibration 20 carbon steel line?

67







Un-Answered Questions { Engineering }

What is the mistake in the following program segment ? f() { int a; void c; f2(&c,&a);}

2851


what is the need of constractor explain with sutable progarmming example

917


What happen when too much cylinder oil is injected in the working cylinder?

801


3 flipflops are connected so that after 0 to 5 count occured next number is zero. So what is the counter?

81


How to calculate quantity of cement , sand and granite from concrete mix ratio and volume of work

2481






Is a d.c.compound motor is use as a booster? how?

1036


why US countries maintains 110v and 60HZ

1168


How will you test a transistor with a multimeter?

59


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.

1599


02. a. The diagonal of a 9 cube…………… 1 b. Surface area of 9 cube…………… 1 c. Volume of 1-3 cube …………… 1 d. Compressive area of 6 cube …………… 1 e. Top & Bottom face of a Cylinder/Cube is to be proper leveled to deliver the…………………………..…… properly.

1068


Gegger is used in foundry for the purpose of____________

1121


What is passive earth pressure ?

83


What is ball bearing concept & its design.

891


which capacity of RCCB used for five thousand watt electricity load?

810


how to increase the chiller effiency?

939