Automobile Engineering MCQs
Solve Multiple-Choice Questions on Automobile Engineering to prepare better for the upcoming competitive exams. It is very beneficial to solve... View Article
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Difference between Comparable and Comparator in Java
Both comparable and comparator are interfaces and used to classify display elements. Let’s discuss some major differences between comparable and... View Article
Difference between String and StringBuffer in Java
What is String? When it comes to Java, a string is considered as an object that defines a sequence of... View Article
Difference between Smoke and Sanity Testing
What is Smoke Testing? Smoke Testing is a software testing method executed after the development of software. This testing method... View Article
Difference between Array and Arraylist in Java
The array is a specified-length data structure whereas ArrayList is a variable-length Collection class. Array and ArrayList are important terms... View Article
Difference between Regression and Retesting
Regression vs Retesting: Explore the Difference between Regression and Retesting Regression and Retesting are both important methods belonging to the... View Article
Difference between Union and Union All
Union and Union All are the important SQL operators used for merging the result set from multiple tables. In this... View Article
06 Feb 2022: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 06 Feb 2022. Important news and... View Article
Gist of EPW January Week 5, 2022
The Economic and Political Weekly (EPW) is an important source of study material for IAS, especially for the current affairs... View Article
NCAVES – NCAVES India Project For UPSC
The Natural Capital Accounting and Valuation of Ecosystem Services (Ncaves) project aims to advance the theory and practice related to... View Article
Long Term Repo Operation – Everything you need to know about LTRO
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06 Feb 2022: UPSC Exam Comprehensive News Analysis
CNA 06 Feb 2022:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND... View Article
05 Feb 2022: PIB Summary for UPSC
TABLE OF CONTENTS 1. Statue of Equality 2. ICRISAT 3. One District One Product 1. Statue of Equality Syllabus: GS... View Article
What happens inside optical fibre?
1) Diffraction 2) Polarisation 3) Interference 4) Total internal reflection Answer: 4) Total internal reflection Solution: Optical fibre works on the... View Article
The maximum peak to peak voltage of an AM wire is 24 mV and the minimum peak to peak voltage is 8 mV. The modulation factor is
1) 10% 2) 20% 3) 25% 4) 50% Answer: 4) 50% Solution: Vmax = 24/2 = 12 Vmin = 8/2 =... View Article
The radio waves of frequency 300 MHz to 3000 MHz belong to
1) High Frequency band 2) Very high frequency band 3) Ultra high frequency band 4) Super high frequency band Answer: 3)... View Article
A step index fibre has a relative refractive index of 0.88%. What is the critical angle at the core cladding interface?
1) 60° 2) 75° 3) 45° 4) None of these Answer: 4) None of these Solution: Relative refractive index, (n1 –... View Article
In a diode AM-detector, the output circuit consists of R = 1 kΩ and C =10 pF. A carrier signal of 100 kHz is to be detected. Is it good
1) Yes 2) No 3) Information is not sufficient 4) None of the above Answer: 2) No Solution: For better demodulation... View Article
The frequency band used in the downlink of satellite communication is
1) 9.5 to 2.5 GHz 2) 896 to 901 MHz 3) 3.7 to 4.2 GHz 4) 840 to 935 MHz... View Article
When the modulating frequency is doubled, the modulation index is halved and the modulating voltage remains constant, the modulation system is
1) Amplitude modulation 2) Phase modulation 3) Frequency modulation 4) All of these Answer: 3) Frequency modulation Solution: When the modulating... View Article
