Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

what is ripple rejection?

TCS,

1 5089

A 12v regulated dc power supply has a voltage regulation of 0.5% find amagnitude of variation?

TCS,

1 5719

why we prefer expressing the gain of an amplifier on a logarithmic scale rather than linear scale?

TATA,

2 6905

SR flip flop is basically which type of multivibrator?

Bhel, HAL, PTC,

3 8682

How fast can the o/p of an op-amp change by 10v ,if its slew rate is 0.5v/micro sec.

HCL,

1 4085

what is call handover?

BSNL,

2435

Memory allocation of variables declared in a program is? a) allocated in RAM. b) allocated in ROM. c) allocated on stack. d) assigned to registers.

BSNL,

2 9370

What is the type of signaling used between two exchanges? a) inband b) common channel signaling c) any of the above d) none of the above.

BSNL,

2 5936

Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

BSNL,

6 10643

What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

BSNL,

5 10232

What is the main difference b/w BJT&OPAMP

TCS,

2 11685

if current is basic si unit why it dependent on time

2 3883

im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

2172

What are two types of components to produce the op-amp

1 3773

Can you help me to explain briefly the function of Op-Amp in circuit design.tq

1905

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Un-Answered Questions { Electronics Communications }

What does a tristate signal in electronics signify?

1110

Describe the working of 1φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

1331

what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

2876

Hai Frds i want to join in testing tools course , plee tel me which was the Best institute, plsss reply me, i am waiting for ur reply....

1982

What is avalance breakdown?

1104

what can made electronic car by your company?

1912

sir/madam, i've applied for the post of section engineer. i shall highly be obliged if you could help me out with some sample papers.

1914

Define rtos?

1308

List out the direct type adcs.

1165

Where lcr meter is used?

1175

Is private consultancy involved in direct recruitment / interview process for field officer post in cabinet Secretariat posts

1575

Define diffusion current in a semiconductor.

1129

how to calculate qty. of random rubble masonary in retaining wall?

2383

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

1153

why should you consider youself fit to be hired by jspl

1989

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