Find Interview Questions for Top Companies
Ques:- A rectangular wave guide a=5,b=3.75cm and freq 10 GHZ ,the wavelength is 7 cm. find mode of operation of wave guide
Asked In :-
Right Answer:
The mode of operation of the waveguide is TE10.
Ques:- THE usable band width of a microwave transponder for 6/4 GHZ satellite communication is generally is………
Asked In :-
Right Answer:
The usable bandwidth of a microwave transponder for 6/4 GHz satellite communication is generally 500 MHz.
Ques:- A 100mA HAS ACCURACY OF +-2%.ITS ACCURACY WHILE READING 100mA?
Asked In :-
Right Answer:
The accuracy while reading 100mA is ±2mA.
Ques:- c++ program to add 2 complex number using operator overloading technique
Asked In :-
Right Answer:
```cpp
#include <iostream>
using namespace std;

class Complex {
public:
float real;
float imag;

Complex(float r = 0, float i = 0) : real(r), imag(i) {}

Complex operator + (const Complex& obj) {
return Complex(real + obj.real, imag + obj.imag);
}

void display() {
cout << real << " + " << imag << "i" << endl;
}
};

int main() {
Complex c1(3.5, 2.5), c2(1.5, 4.5);
Complex c3 = c1 + c2;
c3.display();
return 0;
}
```
Comments
Admin May 17, 2020

manish soni tagore collage jaipur
ph:9785261817
e_mail:monupanhar@yahoo.comf;
hapy to help;
#include<iostream>
#include<stdio.h>
#include<conio.h>
using namespace std;
struct complex
{
int real;
int img;
};
void getdata(complex &);
complex sum(complex,complex);
complex mult(complex,complex);
void display(complex);
int main()
{
complex c1,c2,c3,c4;
getdata(c1);
getdata(c2);
c3=sum(c1,c2);
cout<<"Sum= ";
display(c3);
c4=mult(c1,c2);
cout<<"MULT= ";
display(c4);
getch();
return 0;
}
complex sum(complex c1,complex c2)
{
complex c;
c.real=c1.real+c2.real;
c.img=c1.img+c2.img;
return c;
}
void display(complex c)
{
cout<<c.real<<"+"<<c.img<<"i"<<endl;
}
complex mult(complex c1,complex c2)
{
complex c;
c.real=c1.real*c2.real-c1.img*c2.img;
c.img=c1.img*c2.real+c1.real*c2.img;
return c;
}
void getdata(complex &c)
{
cout<<"Enter first complex number:"<<endl;
cout<<"Enter real ";
cin>>c.real;
cout<<"Enter img ";
cin>>c.img;
}

Admin May 17, 2020

A.BHA RAJA
THENNAGALAPURI
#include<iostream.h>
#include<conio.h>
class complex
{
int r,i;
public:
{
void getdata(int a,int b)
{
r=a; i=b;
}
complex operator+(complex,complex);
void display(void);
};
complex complex :: operator+(complex a,complex b)
{
complex c;
c.r=a.r+b.r;
c.i=a.i+b.i;
return c;
}
void complex :: display(void)
{
cout<<r<<"+i"<<i<<"n";
}
void main()
{
complex p,q,r;
int n,m;
clrscr();
cout<<"Enter the real number:";
cin>>n;
cout<<"Enter the imag number:";
cin>>m;
p.getdata(n,m);
cout<<"Enter the real number:";
cin>>n;
cout<<"Enter the imag number:";
cin>>m;
q.getdata(n,m);
r=p+q;
p.display(p);
q.display(q);
r.display(r);
getch();
}

Ques:- Can anybody tell me about the procedure to start the GATE exams. Starting from form collection and upto giving exam. please.
Asked In :-
Right Answer:
1. **Check Eligibility**: Ensure you meet the eligibility criteria for the GATE exam.

2. **Register Online**: Visit the official GATE website and create an account for registration.

3. **Fill Application Form**: Complete the application form with required details and select your preferred exam paper.

4. **Upload Documents**: Upload necessary documents such as your photograph and signature as per the specified format.

5. **Pay Application Fee**: Pay the application fee online using available payment methods.

6. **Download Admit Card**: After the application process is complete, download your admit card from the GATE website when it is released.

7. **Prepare for the Exam**: Study the syllabus and practice previous years' question papers.

8. **Attend the Exam**: Go to your designated exam center on the scheduled date with your admit card and valid ID.

9. **Check Results**: After the exam, check the GATE website for results and scorecards.
Ques:- can i knw what are we supposed to read for the coming oces/dgfs 2009 exam?what kind of book are we supposed to study?
Asked In :-
Right Answer:
For the OCES/DGFS 2009 exam, you should focus on the following subjects: Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Electronics, and Computer Science. Recommended books include standard textbooks in these fields, previous years' question papers, and study materials specific to the exam syllabus.
Comments
Admin May 17, 2020

The interview for oces/dgfs is to test how much a candidate
knows about a particular subject. The will ask almost about
all the subjects u have in ur stream(computer/electronics).
They start with ur subjects in 2nd and 3rd year and if u
answer all questions then only they will go to other subjects.
One thing for sure they will start with ur BE project. They
will ask u question on a particular topic unless and untill
u dont give up answering on that topic.
For computer subjects like OOPS,COA,OS,Automata,System
Programming,Database,ComputerGraphics,ComputerNetworks are a
must study.

Ques:- When will the CBSE Class 12th result will declare
Asked In :-
Right Answer:
The CBSE Class 12th result is typically declared in May.
Comments
Admin May 17, 2020

19 th of may about 9 am

Ques:- How can i calculate the Multifactor in HT meter? Pls tell me the Formullas.
Asked In :-
Right Answer:
To calculate the Multifactor (MF) in a High Tension (HT) meter, you can use the following formula:

[ text{MF} = frac{text{Actual Load (kW)}}{text{Meter Reading (kWh)}} times text{Time (hours)} ]

Where:
- Actual Load is the real power consumed.
- Meter Reading is the energy recorded by the meter.
- Time is the duration for which the energy is measured.
Comments
Admin May 17, 2020

M F= CT Ratio * PT Ratio {of ct & pt}
----------------------------------------X Dial mf of meter
CT Ratio * PT Ratio { of trivector meter}

Ques:- When a overhead line is going in a jungle,How can we know in which side it comes and which side it goes.
Asked In :-
Right Answer:
To determine the direction of an overhead line in a jungle, look for the tension in the line and the angle of the sag. The side with the higher tension typically indicates the direction the line is coming from, while the side with the lower tension indicates where it is going. Additionally, check for any markers or poles that may indicate the line's path.
Ques:- NIC Exam Pattern?? Where it will be available..
Asked In :-
Right Answer:
The NIC exam pattern typically includes sections on General Knowledge, Reasoning, Quantitative Aptitude, and English Language. The detailed exam pattern and syllabus can be found on the official NIC website or the recruitment notification published by NIC.
Comments
Admin May 17, 2020

It will contains some questions from
Linux/Unix,Databases,C,C++ and Java.All are the objective
model questions.

Admin May 17, 2020

hi all
here are some of the memory based questions which were asked
in NIC Test on 22nd Feb 2009
testing defn (very puzling)
integration testing ->1)botto up 2)top down 3)embedded 4)none
boot sector virus is?
OFDM stands for?
ieee 802.11 uses 1)csma 2)csma/cd 3)csma/ca 4)token ring
smallest microprocessor form intel-> atom
alu uses memory as 1)control memory 2)i/o device 3) ram 4)
register
ACID stands for?
command to contert FAT into NTFS?
given was: access without cache=20ns; with cache=10ns; cache
access time=5ns; find hit?
normalization; which form is based upon .....?
which of the following is dba responsibilty? 1)schema design
2)security access....
spiral model gurantees 1)quality 2)..
usb 2.0 speed ? 1)480Mbps...
loop back address is ...?
RAID is concerned with 1)hard disk 20...
which one sure constant bandwidth? 1)ckt switching 2)cell
switching 3)...
class c defalt subnet mask was given and we were asked to
tell how many usable hosts can be connected there? 1)254
2)255...
which one of the following is a spooled device? 1)printer
2)monitor....
FDDI uses 1)token ring 2)bus topology 3)star topolgy..
if a file is downloded in 2 minutes using a 56kbps modem,
what is the size of max download?
add lin = 32; data line = 16 ; max memory it will support
will be? 1)4GB 2)32GB 3....
all the best !!
regards
pankaj

Ques:- why networking is nessasary
Asked In :-
Right Answer:
Networking is necessary because it enables communication and data sharing between devices, facilitates resource sharing, supports collaboration, and enhances efficiency in both personal and professional environments.
Comments
Admin May 17, 2020

networking is necessary for the sharing of data and passage
of data from different location in a secure way.

Ques:- what is internet . explain?
Asked In :-
Right Answer:
The internet is a global network of interconnected computers that communicate with each other using standardized protocols. It allows users to access and share information, services, and resources, enabling activities like browsing websites, sending emails, and streaming media.
Comments
Admin May 17, 2020

the shhared global computing network

Admin May 17, 2020

The shared global computing network. A network based on
standards including Internet Protocol (IP), Simple Mail
Transfer Protocol (SMTP) and the Domain Name System (DNS),
which enables global communications between all connected
computing devices. It provides the platform for web
services and the WorldWide Web.

Ques:- explain cyber security?
Asked In :-
Right Answer:
Cybersecurity is the practice of protecting computers, networks, and data from unauthorized access, attacks, damage, or theft. It involves implementing measures such as firewalls, encryption, and security protocols to safeguard information and ensure the integrity, confidentiality, and availability of digital assets.
Ques:- centre of agriculture marketing is located ………..
Asked In :-
Comments
Admin May 17, 2020

indian agriculture research institute -- new delhi
ccs national institute of agricultural marketing -- jaipur

Admin May 17, 2020

new delhi

Ques:- What is Curency of Somalia
Asked In :-
Right Answer:
The currency of Somalia is the Somali shilling.
Ques:- voltage ratings of HT and LT power cables
Asked In :-
Right Answer:
HT (High Tension) power cables typically have voltage ratings above 1 kV, commonly ranging from 3.3 kV to 33 kV or higher. LT (Low Tension) power cables have voltage ratings up to 1 kV, usually ranging from 230 V to 1 kV.
Ques:- Solve it… 1,3,3,17,6,57,10,144,15,___,21…………………… ___,-13,3,11,-140,-409,-4639…………………….. A,B,F,O,1E,2D,3N,___,……………………………… 0,4,18,48,___,……………………………………….
Asked In :-
Comments
Admin May 17, 2020

0,4,18,48,200

Admin May 17, 2020

0, 4, 18, 48, 100 (n * n * (n -1)) and value of n should
starts from 1

Ques:- if the polynomial x^4-6x^3+16x^2-25x+10 is divided by another polynomial x^2-2x+k the reminder is x+a. Find k and a.
Asked In :-
Right Answer:
k = 6, a = -4.
Comments
Admin May 17, 2020

k = 5
and
a = -5
because
-9+2k = 1 => k = 5
and
a=10-8k+k^2 => a = -5

Admin May 17, 2020

consider this form:
(divisor)x(quotient)+remainder=dividend
(x^2-2x+k)*(a0x^2+a1x+a2)+x+a=x^4-6x^3+16x^2-25x+10
compare the co-efficients to get a and k.
expect ans to be a=-10, k=4.

Ques:- why dogs are favourite pets?
Asked In :-
Right Answer:
Dogs are favorite pets because they are loyal, friendly, and provide companionship. They are also trainable and can be protective, making them great family members.
Ques:- 1, 2, 6, 21, 88, __?
Asked In :- Northrop Grumman,
Right Answer:
665
Comments
Admin May 17, 2020

1
2=(1+1)1
6=(2+1)2
21=(6+1)3
88=(21+1)4
So 445=(88+1)5
& 2676=(445+1)6
Simple logic :-)

Admin May 17, 2020

(x*i+i)
1*1+1=2,
2*2+2=6,
6*3+3=21,
21*4+4=88,
88*5+5=445,
445*6+6=2676.
1,2,6,21,88,445,2676.



The GATE (Graduate Aptitude Test in Engineering) is one of the most prestigious exams for engineering and science graduates in India. Jointly conducted by IISc and the IITs, GATE serves as a gateway for postgraduate education (M.Tech, MS, Ph.D.) and recruitment into top Public Sector Undertakings (PSUs) like ONGC, IOCL, NTPC, and BHEL.

GATE evaluates a candidate’s understanding of core concepts, problem-solving ability, and aptitude in their respective engineering discipline. The exam comprises multiple-choice and numerical answer type questions across subjects like Electrical, Mechanical, Civil, Computer Science, and more. It also includes a General Aptitude section to test reasoning and verbal skills.

Preparing for GATE requires in-depth knowledge of undergraduate subjects, regular practice, and familiarity with previous year question patterns. Many aspirants enroll in coaching programs or follow structured self-study plans with standard books and online resources.

A good GATE score opens doors to top IITs, NITs, and research institutes. It also enhances career opportunities in core technical roles and boosts one’s resume in both private and public sectors. It’s a rigorous but rewarding path for engineering aspirants.

AmbitionBox Logo

What makes Takluu valuable for interview preparation?

1 Lakh+
Companies
6 Lakh+
Interview Questions
50K+
Job Profiles
20K+
Users