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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 4578

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 6022

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 3946

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 4352

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 4700

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 4729

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

2057

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

4 9019

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

2 12394

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

4 24040

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

2 11636

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 7097

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

3508

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

1 3451

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

1 4877

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Un-Answered Questions

Explain what is step-loop? Explain all the steps?

1254

How do you declare A pointer to array of three chars

1133

How to kill filamentous phages?

2185

How can you use the recovery scenario in selenium webdriver?

1907

How can you increase ports of a microprocessor?

1374

What is the purpose of @element annotation annotation?

1142

What is the usage of couchdb?

What is Non-Linear Filters?

1219

How to reverse a string in Unix?

1078

What is the difference between a loader and a compiler?

1090

What is the difference between subquery and correlated query?

1113

Which is the fastest selector in jQuery?

876

Is not seo just about meta-tags and submissions?

856

Define union, minus, union all, intersect ?

1064

What is gherkin language?