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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 3738

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 5403

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 3289

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 3466

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 3856

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 4076

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

 1663

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

 4 7794

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

 2 11305

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

 4 22332

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

 2 10702

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 6168

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

 3082

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

 1 2801

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

 1 3996

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why unix commands simpler rather than complex task

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it is possible to disable zooming on mobile device while using bootstrap?

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Can substring create new object?

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Barc in chemistry

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Describe the use of association rules in exploratory data mining.

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What is absence type and absence quota type ?

657

Is it possible to compare various strings with the help of == operator? What are the risks involved?

721

Explain about block scope in c?

754

Are subqueries better than joins?

622

Can the values of alphanumeric be moved to variable numeric?

715

What is jsp syntax?

545

What happens if date-only values are provided as date and time literals?

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What is microsoft's web browser?

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What is difference between preventive mitigation controls and detective mitigation controls?

443

What are the different types of filaters used in hbase?

147