Stars which appear single to the naked eye but are double when seen through a telescope are


Options: novas and supernovas,    binaries,    asteroids,    quasars

Ans:B,B


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More physics Related questions:


Which of the following is used as the logo of the World Wide Fund for Nature (WWF)?
Options: Deer,    Panda,    Camel,    Lion

Ans:B,B


The island of Sri Lanka formerly known as
Options: Madagascar,    Tasmania,    Ceylon,    None of the above

Ans:C,C


Who did Stone Cold Steve Austin wrestle at the 1998 edition of "Over the Edge"?
Options: Cactus Jack,    Mankind,    Dude Love,    Mick Foley

Ans:C,C


Anita Sood is associated with which of the following games/sports?
Options: Table Tennis,    Badminton,    Hockey,    Swimming

Ans:D,D


Which is known as 'Garden City of India'?
Options: Trivandram,    Imphal,    Simla,    Bangalore

Ans:D,D


Exposure to sunlight helps a person improve his health because
Options: the infrared light kills bacteria in the body,    resistance power increases,    the pigment cells in the skin get stimulated and produce a healthy tan,    the ultraviolet rays convert skin oil into Vitamin D

Ans:D,D


Fathom is the unit of
Options: sound,    depth,    frequency,    distance

Ans:B,B


What is the relationship between resistivity r and conductivity s?
Options: R = s2,    R = s,    R > s,    R = 1/s

Ans:D,D


The infrared radiation by sun are strongly absorbed by
Options: carbon dioxide,    water vapours,    carbon dioxide and water vapours,    ozone

Ans:A,A


SAARC is observing a decade(1991-2000) of which of the following?
Options: Girl child,    Literacy,    Health services to rural poor,    Shelter for all

Ans:A,A


On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because
Options: mercury is a metal,    density of mercury is greater than that of water,    cohesion of mercury is greater than its adhesion with glass,    cohesion of water is greater than its adhesion with glass

Ans:C,C


The minor planets revolving between the orbits of Jupiter and Mars are called
Options: Novas,    Comets,    Meteors,    Asteroids

Ans:D,D


The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
Options: liquation,    leaching,    levigation,    magnetic separation

Ans:C,C


Which county did Sachin Tendulkar play for?
Options: Nottinghamshire,    Yorkshire,    Lancashire,    Leicestershire

Ans:B,B


When and where was basketball introduced in Olympics as a medal event?
Options: 1992 at Barcilona,    1928 at Paris,    1936 at Berlin,    1900 at Athens

Ans:C,C


The largest part of our hydrosphere is
Options: Atlantic Ocean,    Indian Ocean,    Pacific ocean,    Antarctica ocean

Ans:C,C


The hardest substance available on earth is
Options: Gold,    Iron,    Diamond,    Platinum

Ans:C,C


Oxford university was founded in
Options: 1139 AD,    1163 AD,    215 BC,    55 BC

Ans:B,B


A given signal's second harmonic is twice the given signal's __________ frequency...?
Options: Fourier,    Foundation,    Fundamental,    Field

Ans:C,C


The president addresses both the Houses of Parliament assembled together
Options: during emergency session summoned for the purpose,    every session,    first session after each general election and the first session of each year,    any session

Ans:C,C


G-15 is an economic grouping of
Options: First World Nations,    Second World Nations,    Third World Nations,    Fourth World Nations

Ans:C,C


Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2
Options: 0.14 m/s,    140 m/s,    1.4 km/s,    14 m/s

Ans:D,D


Nalanda is located at
Options: Gujarat,    Varanasi, Uttar Pradesh,    Near Patna, Bihar,    Near Bhopal, Madhya Pradesh

Ans:C,C


Your computer has gradually slowed down. What's the most likely cause?
Options: Overheating,    Your processor chip is just getting old,    Adware/spyware is infecting your PC,    You dropped a sandwich in your computer

Ans:C,C


Which of these is a search engine?
Options: FTP,    Google,    Archie,    ARPANET

Ans:B,B


Who said the words, 'I disapprove of what you say, but I will defend to Death your right to say it'?
Options: George Bernard Shaw,    Lenin,    Voltaire,    Mahatma Gandhi

Ans:C,C


The dark lines in the solar spectrum are due to
Options: absorption of corresponding wavelengths by the outer layers of the sun,    destructive interference between waves of certain definite wavelengths,    absorption of corresponding wavelengths by the prism used in the photograph,    absence of corresponding wavelengths from the light emitted by the core of the sun

Ans:A,A


When was Prophet Mohamed, the founder of Islam, born?
Options: 420 AD,    570 AD,    868 AD,    1138 AD

Ans:B,B


To which of the following country Olympic Airways belong?
Options: France,    Greece,    Hong Kong,    Indonesia

Ans:B,B


Eugenics is the study of
Options: altering human beings by changing their genetic components,    people of European origin,    different races of mankind,    genetic of plants

Ans:A,A


The moon
Options: is the natural satellite of earth,    has no liquid water,    has no atmosphere,    All of the above

Ans:D,D


The metal does not give H2 on treatment with dilute HCL is
Options: Zn,    Fe,    Ag,    Ca

Ans:C,C


Which metal pollute the air of a big city?
Options: Copper,    Chromium,    Lead,    Cadmium

Ans:C,C


Who wrote the line: ' A thing of beauty is a joy forever'?
Options: John Keats,    Robert Browing,    P.B.Shelley,    William Wordsworth

Ans:A,A


Redistribution polices geared to reduce economic inequalities include
Options: progressive tax policies,    land reforms,    rural development policies,    All the above

Ans:D,D


What Benjamin Franklin invented?
Options: Bifocal spectacles,    Radio,    Barometer,    Hygrometer

Ans:A,A


The process that creates the deep oceanic trenches is called
Options: plate tectonics,    sea floor spreading,    continental drift,    isostasy

Ans:A,A


Which of the following UN agencies has its headquarters at Paris?
Options: UNESCO,    ILO,    FAO,    IMO

Ans:A,A


Bhitarkanika National Park
Options: Karnataka,Kerala,Tripura,Odisha

Ans:Odisha,


Who among the following invented the small pox vaccine?
Options: Robert Koch,    Edward Jenner,    Robert Hooke,    Louis Pasteur

Ans:B,B


In India the first television programme was broadcasted in
Options: 1959,    1965,    1976,    1957

Ans:A,A


The most important force that provide resistance to particles towards entertainment is
Options: frictional resistance,    particle cohesive bonds,    particle adhesive bonds,    momentum

Ans:A,A


when was the AEEE (now the IEEE) founded?
Options: 1850s,    1880s,    1930s,    1950s

Ans:B,B


Monotremes are unique mammals because they
Options: posses hair,    give birth to live young,    secret milk in a pouch,    lay eggs

Ans:D,D


The two 'equinoxes' take place respectively in the months of
Options: January and June,    July and December,    March and September,    September and December

Ans:C,C


Which is/are the important raw material(s) required in cement industry?
Options: Gypsum and Clay,    Clay,    Limestone and Clay,    Limestone

Ans:C,C


The president can assign any of the functions of the union government to the state government
Options: in consultation with the chief justice of India,    in consultation with the state governor,    in his discretion,    in consultation with the government of the state

Ans:D,D


World Literacy Day is observed on
Options: Sep 5,    Aug 6,    Sep 8,    Oct 24

Ans:C,C


Since 1983, the RBI's responsibility with respect to regional rural banks was transferred to
Options: ARDC,    SBI,    NABARD,    PACs

Ans:C,C


Another name for a computer chip is ...
Options: Execute,    Micro chip,    Microprocessor,    Select

Ans:B,B

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