“The Knowledge Library”

Knowledge for All, without Barriers…

An Initiative by: Kausik Chakraborty.

“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Competitive Exam Questions & Answers -139

(1)DNS is a networking term that refers to
(A)Domain Name System
(B)Digital Network Service
(C)Disk Numbering Sequence
(D)Data Number System
Ans-A(Domain Name System)
(2)The telephone exchange was invented by?
(A)Tivadar Puskas
(B)Joseph Priestley
(C)Petrache Poenaru
(D)James Leonard Plimpton
Ans-A(Tivadar Puskas)
(3)Scurvy (bleeding of gums)is caused by the deficiency of which vitamin?
(A)Vitamin K
(B)Vitamin B2
(C)Vitamin C
(D)Vitamin A
Ans-C(Vitamin C)
(4)Achras sapota is the scientific name of
(A)Custard Apple
(B)Gulmohar
(C)Tamarind
(D)Chiku
Ans-D(Chiku)
(5)Prawn belongs to the phylum
(A)Arthropoda
(B)Cnidaria
(C)Echinodermata
(D)Chordata
Ans-A(Arthropoda)
(6)What does a catalyst do in a reaction?
(A)Changes potential energy of reactants
(B)Changes kinetic energy of reactants
(C)Changes potential energy of products
(D)Changes activation energy
Ans-D(Changes activation energy)
(7)Adding which substance gives a green colour to glass?
(A)Calcium oxide
(B)Iron oxide
(C)Chromium oxide
(D)Manganese oxide
Ans-C(Chromium oxide)
(8)Ellora Caves is in
(A)Karnataka
(B)Madhya Pradesh
(C)Maharashtra
(D)Rajasthan
Ans-C(Maharashtra)
(9)________festival is celebrated on a full-moon day.
(A)Dussehra
(B)Holi
(C)Christmas
(D)Rakhi
Ans-B(Holi)
(10)If demand curve for a fishing rod is D=37000-11P and the supply curve is S=12000+9P, find the equilibrium quantity?
(A)1250 units
(B)23250 units
(C)52350 units
(D)2500 units
Ans-B(23250 units)
(11)Balance of Trade is the difference between
(A)Country’s Income and Expense
(B)Country’s Exports and Imports
(C)Country’s Tax Revenue and Expense
(D)Country’s capital inflow and outflow
Ans-B(Country’s Exports and Imports)
(12)Which of the following gases if present in the atmosphere can be detected by its odour?
(A)Ethane
(B)Sulphur dioxide
(C)Hydrogen
(D)Carbon Monoxide
Ans-B(Sulphur dioxide)
(13)The number of biogeographical zones in India are
(A)2
(B)10
(C)5
(D)6
Ans-B(10)
(14)__________is an indigenous light combat aircraft of India?
(A)Vishal
(B)Garv
(C)Tejas
(D)Dhanush
Ans-C(Tejas)
(15)In which direction does the earth rotates around its axis?
(A)east to west
(B)west to east
(C)north to south
(D)south to east
Ans-B(west to east)
(16)Which state in India receives the highest rainfall?
(A)Meghalaya
(B)Rajasthan
(C)Uttarakhand
(D)Kerala
Ans-A(Meghalaya)
(17)Tipu Sultan was also known as Tiger of_________.
(A)Mysore
(B)Delhi
(C)Agra
(D)Gwalior
Ans-A(Mysore)
(18)Sri Aurobindo was born in the year
(A)1772
(B)1822
(C)1872
(D)1922
Ans-C(1872)
(19)Highest Civilian Honour received by A.P.J.Abdul Kalam is
(A)Padma Shri
(B)Padma Bhushan
(C)Padma Vibhushan
(D)Bharat Ratna
Ans-D(Bharat Ratna)
(20)What will happen to the force between the two positive charges which are released after being held near each other?
(A)Force will increase
(B)Force will decrease
(C)Force will stay the same
(D)Force first increases to reach maximum before starting to decrease
Ans-B(Force will decrease)
(21)Which device is used to measure earthquakes?
(A)Endoscope
(B)Thermometer
(C)Sonograph
(D)Seismograph
Ans-D(Seismograph)
(22)Which bill cannot originate in Rajya Sabha?
(A)Constitutional Amendment Bill
(B)Ordinary Bill
(C)Fundamental Bill
(D)Money Bill
Ans-D(Money Bill)
(23)Who can initiate the process of removal of the President before the expiry of his term?
(A)Lok Sabha
(B)Supreme court
(C)Common man
(D)Member of parliament
Ans-A(Lok Sabha)
(24)Kobe Bryant is associated with which sport?
(A)Lawn Tennis
(B)Basketball
(C)Formula One
(D)WWE
Ans-B(Basketball)
(25)Who wrote the Panchatantra?
(A)Vyasa
(B)Vishnu Sharma
(C)Valmiki
(D)Yajnavalkya
Ans-B(Vishnu Sharma)

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