What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?


Options: EKG,    Artificial heart valve,    Artificial heart,    Pacemaker

Ans:D,D






More inventions Related questions:


Who invented Bakelite?
Options: Charles Goodyear,    Leo Hendrik Baekeland,    Roy Plunkett,    Henry Ford

Ans:B,B


The most obvious effect of pressure on rocks is
Options: foliation,    lineation,    lithification,    the reorientation of mineral crystals

Ans:D,D


The longest day (shortest night) in the southern hemisphere is
Options: June 21,    December 22,    July 21,    November 22

Ans:B,B


Which of the following is the headquarters of World Trade Organisation (WTO)?
Options: New York,    Geneva,    Madrid,    Paris

Ans:B,B


'The Naked Face', a very popular book is written by
Options: Dominique Lapierre,    Larry Collins,    Sidney Sheldon,    Juan Benet

Ans:C,C


The main watershed of most of the peninsular river lies in the
Options: Aravalli hills,    Raj Mahal hills,    Siwalik hills,    Western Ghats

Ans:D,D


Which of the following is NOT written by Munshi Premchand?
Options: Gaban,    Godan,    Guide,    Manasorovar

Ans:C,C


Which of the following agencies related to the United Nation was in existence before the Second World War?
Options: Food and Agricultural Organisation,    International Labour Organisation,    World Health Organisation,    International Monetary Fund

Ans:B,B


The transformer that develops the high voltage in a home television is commonly called a...?
Options: Tesla coil,    Flyback,    Yoke,    Van de Graaf

Ans:B,B


What treat was invented by 11-year-old Frank Epperson in 1905?
Options: Popsicle,    Banana split,    Cotton candy,    Cracker Jacks

Ans:A,A


Optic fibres are mainly used for which of the following?
Options: Musical instruments,    Food industry,    Weaving,    Communication

Ans:D,D


The hunting and gathering economy can support only
Options: 1 person per sq. km,    3 persons per sq. km,    5 persons per sq. km,    7 persons per sq. km

Ans:A,A


Who wrote 'War and Peace'?
Options: Leo Tolstoy,    Mahatma Gandhi,    Charles Dickens,    Kipling

Ans:A,A


out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
Options: Lipids are maximum,    Carbohydrates are minimum,    Carbohydrates are maximum,    All three are in equal proportion

Ans:B,B


Which of the following measures are effective for soil conservation in India? Avoiding crop rotation Afforestation Encouraging the use of chemical fertilizers Limiting shifting cultivation
Options: I and II,    II and IV,    III and IV,    I, II and III

Ans:B,B


What is the World Wide Web?
Options: A computer game,    A software program,    The part of the Internet that enables information-sharing via interconnected pages,    Another name for the Internet

Ans:C,C


Kathakali, Mohiniatam and Ottamthullal are the famous dances of
Options: Kerala,    Karnataka,    Orissa,    Tamil Nadu

Ans:A,A


What Frank Whittle invented?
Options: Radar,    Ethyl gasoline,    Sonar,    Jet propulsion

Ans:D,D


Vir Chakra (a medal) is made up of
Options: bronze,    gold gilt,    standard silver,    None of the above

Ans:C,C


Experts say the healthiest way to view a computer monitor is by...
Options: Placing it 18 to 30 inches away from your eyes,    Viewing from a darkened room,    Adjusting the screen for maximum contrast,    Using special glasses that filter out UV rays

Ans:A,A


The Timariots Governors and the Revenue Contractors, on their part reason in this manner: "Why should the neglected state of this land create uneasiness in our minds and why should we expend our money and time to render it fruitful? We may be deprived of it in a single moment, and our exertions would benefit neither ourselves nor our children." This statement was made by
Options: Monserrate,    Tavernier,    Manrique,    Bernier

Ans:D,D


'The General Happiness is the end of the state' who said this?
Options: Hegel,    Benthem,    Plato,    Green

Ans:B,B


Miss World 2017
Options: Manushi Chillar, Iris Mittenaere ,Stephanie Del Valle,Manushi

Ans:A,Manushi Chillar


Durand Cup is associated with the game of
Options: Cricket,    Football,    Hockey,    Volleyball

Ans:B,B


Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
Options: hormones,    enzymes,    proteins,    vitamins

Ans:B,B


Where are the contents of your computer's hard drive indexed?
Options: Yahoo!,    Google,    MSN,    None of the above

Ans:D,D


Kiran Bedi received Magsaysay Award for government service in
Options: 1992,    1993,    1994,    1995

Ans:C,C


Satpura National Park
Options: Karnataka,Kerala,Madhya Pradesh,MadhyaPradesh

Ans:Madhya Pradesh,


Which type of fire extinguisher is used for petroleum fire?
Options: Powder type,    Liquid type,    Soda acid type,    Foam type

Ans:A,A


Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
Options: Robert Hooke,    Robert Brown,    Rudolf Virchow,    Theodore Schwann

Ans:B,B


Mother Teresa won the Nobel Prize for Peace in
Options: 1992,    1979,    1988,    1954

Ans:B,B


The term of office of a Judge of the International Court of Justice is
Options: five years,    six years,    nine years,    ten years

Ans:C,C


The president can expend out of the Contingency Fund of India
Options: only with the approval of the Parliament,    without the approval of the Parliament,    only in the case of the national calamities,    None of the above

Ans:B,B


The most electronegative element among the following is
Options: sodium,    bromine,    fluorine,    oxygen

Ans:C,C


tarain or thaneswwer 1st battle was fought in
Options: 1396AD, 1191AD, 1292AD,1011AD

Ans:1191AD,1191AD


The members of the panchayat are
Options: nominated by the district officer,    the electorates of the respective territorial constituencies,    nominated by local self-government minister of the state,    nominated by the block development organization

Ans:B,B


Tansen Samman has been instituted by the Government of?
Options: Gujarat,    Maharashtra,    Uttar Pradesh,    Madhya Pradesh

Ans:D,D


The members of the Rajya Sabha are elected for a term
Options: of six years,    determined by the state legislative assembly of a state,    of four years,    None of the above

Ans:A,A


On whose name is the highest award for services to the development of cinema given?
Options: Raj Kapoor,    Dada Saheb,    Meena Kumari,    Amitabh Bachchan

Ans:B,B


Which is not a correct combination?
Options: Prithivi Raj Raso - Chand Bardai,    Idols - Sunil Gavaskar,    Midnight Children - A. Sanderson,    Meghdoot - Kalidaas

Ans:C,C


Which UN body deals with population problem?
Options: UNFPA,    UNDP,    UNICEF,    UNESCO

Ans:A,A


The first hang gliders to be flown were flown in...?
Options: 1600s,    1700s,    1800s,    1900s

Ans:C,C


The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is
Options: oxygen, aluminium, silicon,    aluminium, silicon, oxygen,    oxygen, silicon, aluminium,    silicon, oxygen, aluminium

Ans:C,C


Which of the following are the members of CARICOM?
Options: Angrilla, Antigua, Trinidad, Tobago,    Barbados, Belize, St. Lucia, St. Vincent,    Dommica, Grenade, Guyana, Jamaica,    All of the above

Ans:D,D


The most important ore of aluminium is
Options: bauxite,    magnetite,    haematite,    monazite

Ans:A,A


Which of the following folk dance forms is associated with Gujarat?
Options: Nautanki,    Garba,    Kathakali,    Bhangra

Ans:B,B


The filament of an electric bulb is made of
Options: tungsten,    nichrome,    graphite,    iron

Ans:A,A


What is the measurement of the badminton court for singles?
Options: 13.41 m x 6.10 m,    13.41 m x 5.18 m,    12.30 m x 7.66 m,    12.30 m x 6.23 m

Ans:B,B


When light passes from air into glass it experiences change of
Options: frequency and wavelength,    frequency and speed,    wavelength and speed,    frequency, wavelength and speed

Ans:C,C

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