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DAE Interview Questions

Questions Answers Views Company eMail

What is Toroid?. What is the difference between toroid and Current Transformer

1 3309

Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

1758

What are the criterias for selecting piping for different utilities services like cooling water, DM Water, Service Water and Fire Water.Please provide some technical literature on that.

2 4504

At what principle Air Compressor Works?.. What are the rule governing air compressor operation:

2 5020

What are the different condition monitoring techniques for a motor?

1 3518

What is the difference between Mild Steel and Cast Steel with full chemical composition and application details.

1915

What is the difference between Muff Coupling and Screwed Coupling with Cotter pin used in pump line shafts.

2011

What is the difference between EN 8 and SS410 grade material with chemical composition and application.

4681

What is the difference between Michell type bearing and anti friction bearing and the application.

2172

What is the basis of selection of type of pump (Centrifugal, Vertical Turbine)

2 5817

The basis on which voltage selection of motor is done i.e. either HT or LT.

1 3279

What is cogging and crawling phenomenon in motor.

2 4343

What is different between DI Pipe and CI pipe?

2108

What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1618

WHAT is the no of starts/hr for 3.3 KV, 300 KW motor. Motor is vertical flange type.

1 3491

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Un-Answered Questions

What are the features of rdbms?

834

How will you know in git if a branch has already been merged into master?

What is meant by kpi in analytics?

142

What is the difference between jsp and servlet life cycle?

1197

What is normalization process?

1128

Is a database a file?

903

what is the minimum cement content for M20 & M25 as per is code -456(2000).

3159

How can we trigger a component after successful run of other components?

Why do we use jdbc statements?

930

what is the use of underscore in nodejs?

493

Is objective c better than swift?

(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

4010

Hi friends. What is GTS(Global trade service)? What is its future. What is the market for GTS in current situation? Pls tell me as soon as posible. Thanks in advance

2001

Give an example for pre testing and post testing ?

1982

How do you make a clickable table of contents in excel?

730