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


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

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LPG consists of mainly
Options: methane, ethane and hexane,    ethane, hexane and nonane,    methane, hexane and nonane,    methane, butane and propane

Ans:D,D


The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name?
Options: John Christopher Ballantyne,    Joseph Cyril Bamford,    John Christopher Baxter,    Jack Croxford Baker

Ans:B,B


The soil found in areas of heavy rainfall and high humidity, where there is good growth of vegetation is
Options: peat and marshy soil,    saline and alkaline soil,    black soil,    alluvial soil

Ans:A,A


Javagal Srinath took no wicket in his last ODI match.What were his bowling figures in that match? [Format : Overs bowled - Maidens - Runs given - Wickets taken]
Options: 7 - 0 - 67 - 0,    10 - 0 - 87 - 0,    10 - 0 - 57 - 0,    7 - 0 - 39 - 0

Ans:B,B


After the first photons of light are produced, which process is responsible for amplification of the light?
Options: Blackbody radiation,    Stimulated emission,    Planck's radiation,    Einstein oscillation

Ans:B,B


For whom high heeled shoes were invented?
Options: Cleopatra,    Queen Elizabeth I,    King Louis the XIV,    King Charles II

Ans:C,C


Which of the following geographical features have played a great unifying role in strengthening the forces of homogeneity of the Indian people?The expanses of water surrounding the peninsulaThe Himalayan MountainsThe vastness of the countryThe presence of the Indian ocean
Options: I,    II,    I and II,    I, II, III and IV

Ans:D,D


Vedanthangal Bird Sanctuary at Tamil Nadu has reserves of
Options: wild ass, wolf, nilgai, chinkara,    important bird sanctuary,    pantha, chital, sloth bear, wolf,    elephant, deer, wild boar, crocodile, crangetic dolphin

Ans:B,B


Where is the Railway Staff College located?
Options: Pune,    Allahabad,    Vadodara,    Delhi

Ans:C,C


Who invented Gunpowder?
Options: G. Ferdinand Von Zeppelin,    Sir Frank Whittle,    Roger Bacon,    Leo H Baekeland

Ans:C,C


Ustad Mansur was a famous painter in the region of
Options: Shajahan,    Akbar,    Humayun,    Jahangir

Ans:D,D


To select text by shading as you drag the mouse arrow over the text is known as...
Options: Clip art,    To highlight,    To fetch,    To decode

Ans:B,B


Once the active medium is excited, the first photons of light are produced by which physical process?
Options: Blackbody radiation,    Spontaneous emission,    Synchrotron radiation,    Planck’s oscillation

Ans:B,B


What is the middle name of V.V.S. Laxman?
Options: Vangipurapu Venkata Sai,    Vishwanatha Venkata Sai,    Vaidyanatha Venkata Sai,    None of the above

Ans:A,A


The name of Geoff Bycott is associated with which of the following games?
Options: Cricket,    Golf,    Swimming,    Boxing

Ans:A,A


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

Ans:A,A


Who invented Bicycle?
Options: Leo H Baekeland,    Karl Benz,    Evangelista Torricelli,    Kirkpatrick Macmillan

Ans:D,D


Radiocarbon dating technique is used to estimate the age of
Options: rocks,    monuments,    soil,    fossils

Ans:D,D


'Dandia' is a popular dance of
Options: Punjab,    Gujarat,    Tamil Nadu,    Maharashtra

Ans:B,B


Tulsidas, the author of Ramcharitmanas, was a contemporary of which of the following rulers?
Options: Akbar,    Humayun,    Shahjahan,    Sher Shah Suri

Ans:A,A


Mirage is due to
Options: unequal heating of different parts of the atmosphere,    magnetic disturbances in the atmosphere,    depletion of ozone layer in the atmosphere,    equal heating of different parts of the atmosphere

Ans:A,A


The Yarlung Zangbo river, in India, is known as
Options: Ganga,    Indus,    Brahmaputra,    Mahanadi

Ans:C,C


Which of the following is not a chief organ of the United Nations Organisations?
Options: International Labour Organisation,    Security Council,    International Court of Justice,    General Assembly

Ans:A,A


To produce sound it is necessary that
Options: the source should execute longitudinal vibrations,    the source should execute transverse vibrations,    the source may execute any type of vibrations,    the vibrations of source are not necessary

Ans:C,C


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

Ans:B,B


The only zone in the country that produces gold is also rich in iron is
Options: North-eastern zone,    North-western zone,    Southern zone,    None of the above

Ans:C,C


Prince Charles and Princess Diana of Britain announce their separation in
Options: 1990,    1991,    1996,    1997

Ans:,


Which of the following does not contain a coinage metal?
Options: Silver and Gold,    Zinc and Gold,    Copper and Silver,    Copper and Gold

Ans:B,B


battle of plassey was fought in
Options:

Ans:A,1757AD


If the RBI adopts an expansionist open market operations policy, this means that it will
Options: buy securities from non-government holders,    sell securities in the open market,    offer commercial banks more credit in the open market,    openly announce to the market that it intends to expand credit

Ans:C,C


Movement of cell against concentration gradient is called
Options: osmosis,    active transport,    diffusion,    passive transport

Ans:B,B


Outer covering of virus made up of protein is
Options: capsid,    coat,    virion,    viriod

Ans:A,A


The current price index (base 1960) is nearly 330. This means that
Options: all items cost 3-3 times more than what they did in 1960,    the prices of certain selected items have gone up to 3-3 times,    weighted means of prices of certain item has increased 3-3 times,    gold price has gone up 3-3 times

Ans:C,C


One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?
Options: Having waited a day, it is too late to take an antibiotic,    You need an antiseptic, not an antibiotic,    You need to be vaccinated instead of taking an antibiotic,    You are infected by a virus

Ans:D,D


With which sport is the Jules Rimet trophy associated?
Options: Basketball,    Football,    Hockey,    Golf

Ans:B,B


The ARDC is now a branch of the
Options: RBI,    NABARD,    IDBI,    SDBI

Ans:B,B


Metals are good conductors of electricity because
Options: they contain free electrons,    the atoms are lightly packed,    they have high melting point,    All of the above

Ans:A,A


What was the active medium used in the first working laser ever constructed?
Options: A diamond block,    Helium-neon gas,    A ruby rod,    Carbon dioxide gas

Ans:C,C


2nd battle of pannipat was fought between
Options:

Ans:akabar and hemu,akabar and hemu


Republican party is
Options: One of the important parties in USA,    the political parties which has no definite principles,    the political party which changes with the change in the times and circumstances in the country,    All of the above

Ans:D,D


Planets do not twinkle because
Options: they emit light of a constant intensity,    their distance from the earth does not change with time,    they are very far away from the earth resulting in decrease in intensity of light,    they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable

Ans:D,D


The planets that are called superior planets are
Options: Mercury, Venus, Earth, Mars and Jupiter,    Jupiter, Saturn, Uranus, Neptune and Pluto,    Mercury, Pluto, Venus, Neptune and Earth,    Earth, Uranus, Mars, Saturn and Jupiter

Ans:B,B


Sanchi Stupa is located near
Options: Gaya,    Bhopal,    Varanasi,    Bijapur

Ans:B,B


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

Ans:B,B


Wimbledon is a place connected with
Options: Lawn Tennis,    Badminton,    Cricket,    Table Tennis

Ans:A,A


Milkha Singh Stood ____ in 1960 Olympics, in Athletics.
Options: fourth in 400m final,    second in 400m final,    eighth in 50km walk,    seventh in 800m final

Ans:A,A


Ibn Batuta
Options:

Ans:(1333-1347 AD):,


Pyorrhoea is a disease of the
Options: nose,    gums,    heart,    lungs

Ans:B,B


Friction can be reduced by changing from
Options: sliding to rolling,    rolling to sliding,    potential energy to kinetic energy,    dynamic to static

Ans:A,A


The nickname of Glenn McGrath is what?
Options: Ooh Ahh,    Penguin,    Big Bird,    Pigeon

Ans:D,D

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