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GATE Interview Questions
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Equal resistance of 100ohm each are connected to the arms of whestons bridge, which is supplied by 2v battery. The galvanometer can sense a current low as 1microAmp. What is the smallest resistance that can be measered.

1 3585

Why LVDT have secondary windings connected in differential 1. Higher out put 2. Based on the out put voltage-/+, helps to identify the direction of displacement 3. To establish a null/ reference point

 1 5225

the resstance of a thermistor is 5000 ohm at 25degreeC and coefficient is .04/degCel. A measurement with lead resitance of 10 ohm will cause an error of

 1 3082

voltage of a ckt is measured by volt meter having an input impedence camparable with the out put impedance of the ckt Eror caused is 1. Gross Error 2. Errors due to lloading effect

 2 3236

when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

 2 3599

The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag

1 3915

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

 1541

A 400KVA ,50HZ TRANSFORMER IS TO BE OPERATED AT 50HZ.THEN KVA RATING OF THE TRANSFORMER?.

 4 7422

what is the difference between auto tuning and manual tuning of controllers(eg:PID,PI,PD CONTROLLERS )

 2 11045

In the 8421 BCD code the decimal number 125 is written as???

 4 21539

sir i am senthil B.Tech Chemical Engineer which book is refer for objective type questions?

 2 10346

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.

 1 5879

The horse has played a little known but very important role in the field of medicine. Horses were injected with toxins of diseases until their blood built up immunities. Then a serum was made from their blood.Serums to fight with diphtheria and tetanus were developed this way. It can be inferred from the passage, that horses were (A) given immunity to diseases (B) generally quite immune to diseases (C) given medicines to fight toxins (D) given diphtheria and tetanus serums

 2973

X is a uniformly distributed random variable that takes values betweeen 0 and 1.The value of E {X3}(x cube) will be.

 1 2648

If the rank of a (5x6)matrix Q is 4, then which one of the following statements is correct ?

 1 3750

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How would you drop a table in Hive?

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Can someone please tell me what poor design in a relational database (not the layout or style) is and how it can be avoided? PLEASE...im desperate.

1401

What is use of @repository in spring?

168

Is it dangerous if a person is exposed to x-rays frequently?

5




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568

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544

What authorization are required to create and maintain user master records?

661

What is a header in code?

438

Is id a reserved word in sql?

652

How do I show a powerpoint on a projector?

103

Explains the differences between context.getrequestdispatcher() and request.getrequestdispatcher()?

540

What are the types of casting?

584

What is meant by query optimization?

518

what is the difference between a having clause and a where clause? : Sql dba

511