Who is the only U.S. President to invent and patent something?


Options: Abraham Lincoln,    Theodore Roosevelt,    Thomas Jefferson,    Rutherford B. Hayes

Ans:A,A






More inventions Related questions:


Mohiniattam dance from developed originally in which state?
Options: Tamil Nadu,    Orissa,    Kerala,    Karnataka

Ans:C,C


To conquer and annex Peshawar and Punjab, Mahmud of Ghazni defeated
Options: Ghurids,    Arabs,    Karkotakas,    Hindushahis

Ans:D,D


The temperature increases rapidly after
Options: ionosphere,    exosphere,    stratosphere,    troposphere

Ans:A,A


Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
Options: will overflow,    will not rise,    depressed,    change its meniscus

Ans:B,B


If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
Options: velocity,    momentum,    acceleration,    kinetic energy

Ans:B,B


Modern football is said to have evolved from
Options: England,    India,    France,    Spain

Ans:A,A


Which of the following is not a kharif crop?
Options: Jute,    Maize,    Mustard,    Rice

Ans:C,C


Recession is
Options: slowing down of economic activity over a limited period,    period during which unemployment may rise and demand and output may fall, leading to slump in trade,    period that results from accumulation of unsold goods, owing to fall in demand,    All of the above

Ans:,


2nd battle of pannipat was fought between
Options:

Ans:akabar and hemu,akabar and hemu


Hitler party which came into power in 1933 is known as
Options: Labour Party,    Nazi Party,    Ku-Klux-Klan,    Democratic Party

Ans:B,B


Radiocarbon is produced in the atmosphere as a result of
Options: collision between fast neutrons and nitrogen nuclei present in the atmosphere,    action of ultraviolet light from the sun on atmospheric oxygen,    action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere,    lightning discharge in atmosphere

Ans:A,A


The input used by an antenna or cable to a TV set uses frequencies called...?
Options: IF,    RF,    AF,    SAP

Ans:B,B


The maximum number of covalent formed by nitrogen is
Options: 1,    2,    3,    4

Ans:D,D


Non stick cooking utensils are coated with
Options: Teflon,    PVC,    black paint,    polystyrene

Ans:A,A


What charge card, developed in 1950, was the first to be accepted nationally in the US?
Options: Visa,    Discover,    MasterCharge,    Diner's Club

Ans:D,D


Most of the red, blue and purple colours of plants are due to a pigment called
Options: anthocyanin,    carotene,    chlorophyll,    xanthophylls

Ans:A,A


The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of
Options: an addition reaction,    a condensation reaction,    an oxidation reaction,    an elimination reaction

Ans:B,B


what is trik to remember the national park and animal husbandary
Options:

Ans:see in details,


'DB' computer abbreviation usually means ?
Options: Database,    Double Byte,    Data Block,    Driver Boot

Ans:A,A


In which season do we need more fat?
Options: Rainy season,    Spring,    Winter,    Summer

Ans:C,C


On a rainy day, small oil films on water show brilliant colours. This is due to
Options: dispersion,    interference,    diffraction,    polarization

Ans:B,B


The ELECTRIC BATTERY, who's charged with inventing this one?
Options: Hertz,    Amper,    Galvani,    Volta

Ans:D,D


Sulphur is not present in
Options: iron pyrites,    gypsum,    coal,    chlorapatite

Ans:D,D


Which Indian satellite had a main function to perform X-ray experiments in space and send back data to earth?
Options: Aryabhatta,    Bhaskara II,    Bhaskara IL,    None of the above

Ans:A,A


'Mirchchhakatika' was written by
Options: Vikramaditya,    Shudraka,    Kalhana,    Banabhatta

Ans:B,B


The term Nirgrantha is associated with
Options: Ajivikas,    Charvakas,    Jainas,    Pasupatas

Ans:C,C


The main active constituent of tea and coffee is
Options: nicotine,    chlorophyll,    caffeine,    aspirin

Ans:C,C


Panna National Park
Options: Karnataka,Kerala,Tripura,Madhya Pradesh

Ans:Madhya Pradesh,


The longest epoch of the tertiary period is
Options: Palaeocene,    Eocene,    Oligocene,    Miocene

Ans:B,B


What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
Options: Telephone,    Early Warning,    Electricity,    Television

Ans:D,D


Missile 'prithivi' aims
Options: to test the performance of an indigenously built heat-shield,    to hit target without the help of the Air Forces,    to defend a large installations like oil-fields etc. against enemy attacks,    None of the above

Ans:B,B


When an iron nail gets rusted, iron oxide is formed
Options: without any change in the weight of the nail,    with decrease in the weight of the nail,    with increase in the weight of the nail,    without any change in colour or weight of the nail

Ans:C,C


DRDL stands for
Options: Defence Research and Development Laboratary,    Department of Research and Development Laboratory,    Differential Research and Documentation Laboratary,    None of the above

Ans:A,A


The average salinity of sea water is
Options: 3%,    3.5%,    2.5%,    2%

Ans:B,B


Velocity of wind is measured by
Options: speedometer,    tachometer,    anemometer,    audiometer

Ans:C,C


What piece of clothing was invented by French fashion designer Louis Reard in 1946?
Options: Zoot suit,    Mini-skirt,    Bikini,    Tank top

Ans:C,C


The pension of a high court judge is charged to the
Options: Consolidated Fund of India,    Consolidated Fund of the state where he last served,    Consolidated Funds of the different states where he has served,    Contingency Fund of India

Ans:A,A


The landmass of which of the following continents is the least?
Options: Africa,    Asia,    Australia,    Europe

Ans:C,C


The minimum values of annual receipts of solar radiation occur at
Options: the equator,    the tropics,    the arctic,    None of the above

Ans:C,C


In which of the following activities silicon carbide is used?
Options: Making cement and glass,    Disinfecting water of ponds,    cutting very hard substances,    Making casts for statues

Ans:C,C


Which is the highest literary award of the world?
Options: Nobel Prize,    Booker Prize,    Pulitzer Prize,    Magsaysay Award

Ans:B,B


Rectifiers are used to convert
Options: Direct current to Alternating current,    Alternating current to Direct current,    high voltage to low voltage,    low voltage to high voltage

Ans:B,B


The 2006 World Cup Football Tournament held in
Options: France,    China,    Germany,    Brazil

Ans:C,C


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

Ans:D,D


The main use of salt in the diet is to
Options: make the taste of food better,    produce in small amounts the hydrochloric acid required for the digestion of food,    ease the process of cooking,    increase the solubility of food particles in water

Ans:B,B


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

Ans:A,A


Who was the first Indian to go into space?
Options: Ravi Malhotra,    Satish Dawan,    Kalpana Chawla,    Rakesh Sharma

Ans:D,D


Galvanised iron sheets have a coating of
Options: lead,    chromium,    zinc,    tin

Ans:C,C


Which of the following are the native languages of Manipur?
Options: Manipuri and English,    Marathi and Hindi,    Manipuri,    None of the above

Ans:A,A


What is the Websites code for the country Spain?
Options: SI,    SP,    ES,    SN

Ans:C,C

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