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






More technology Related questions:


The absorption of ink by blotting paper involves
Options: viscosity of ink,    capillary action phenomenon,    diffusion of ink through the blotting,    siphon action

Ans:B,B


The transport fleet of Air Force consists of
Options: IL-765,    Boeing-731,    AN-352,    All of the above

Ans:D,D


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


What is the middle name of Rahul Dravid?
Options: Naren,    Sharad,    Srivatsav,    Shyam

Ans:B,B


'A Secular Agenda' is a book written by
Options: Arun Shourie,    Mani Shankar Aiyar,    Prem Shankar Jha,    M.J. Akbar

Ans:A,A


Siphon will fail to work if
Options: the densities of the liquid in the two vessels are equal,    the level of the liquid in the two vessels are at the same height,    both its limbs are of unequal length,    the temperature of the liquids in the two vessels are the same

Ans:B,B


Simlipal National Park
Options: Karnataka,Kerala,Odisha,MadhyaPradesh

Ans:Odisha,


The largest dry rock in India is situated at
Options: Mumbai,    Cochin,    Marmugao,    Kolkata

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


Which of the following countries is not a member of Group 15 developing countries?
Options: Mexico,    Malaysia,    Brazil,    Bolivia

Ans:D,D


The last Mahakumbh of the 20th century was held at
Options: Nasik,    Ujjain,    Allahabad,    Haridwar

Ans:D,D


Great Himalayan National Park
Options: Karnataka,Kerala,Himachal Pradesh,MadhyaPradesh

Ans:Himachal Pradesh,


What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931?
Options: String bikini,    Muumuu,    Aloha shirt,    Capri pants

Ans:C,C


Pakistan which rejoined the Commonwealth, had pulled itself out of it in the year
Options: 1978,    1975,    1972,    1982

Ans:C,C


ISP stands for...
Options: Internet Survey Period,    Integrated Service Provider,    Internet Security Protocol,    Internet Service Provider

Ans:D,D


Photo-oxidation is
Options: photorespiration,    photolysis,    light and oxygen induced breakdown,    All of the above

Ans:D,D


UN General Assembly elects a President and how many Vice Presidents at the start of its each regular session?
Options: Seven,    Fifteen,    Twenty one,    Two

Ans:C,C


Megasthenes (Greek) (302-298 BC) : visited india during rule of which emperor
Options:

Ans: Chandragupta Maurya (Sandrokattes) court,


Which of the following was first patented by an Australian in 1889?
Options: Electric Drill,    Electric Shaver,    Electric Fence,    Electric Heater

Ans:A,A


When was SAARC founded?
Options: 1982,    1984,    1985,    1983

Ans:C,C


Who perfected GENETIC ENGINEERING?
Options: Cohen & Boyer,    Hunt & Davids,    Sinclair & Roberts,    Jaysson & Simons

Ans:A,A


In cricket, a run taken when the ball passes the batsman without touching his bat or body is called
Options: leg bye,    bye,    bosie,    drive

Ans:B,B


When was Zoroaster, the founder of Zoroastrianism born in Media(Iran)?
Options: 2000 BC,    660 BC,    1075 BC,    740 BC

Ans:B,B


Anshi National Park
Options:

Ans:,Karnataka


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

Ans:C,C


The prestigious Ramon Magsaysay Award was conferred was conferred upon Ms. Kiran Bedi for her excellent contribution to which of the following fields?
Options: Literature,    Community Welfare,    Government Service,    Journalism

Ans:C,C


Siachen is a
Options: desert frontier zone between India and Pakistan,    frontier zone between China and India,    frontier zone between India and Myanmar,    glacier frontier zone between India and Pakistan

Ans:D,D


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


This virus activated every Friday the 13th, affects both .EXE and .COM files and deletes any programs run on that day. What is the name of that virus?
Options: Chernobyl,    Jerusalem,    Melissa,    I Love You

Ans:B,B


Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to
Options: the heating effect of current alone,    hysteresis loss alone,    both the heating effect of current and hysteresis loss,    intense sunlight at noon

Ans:C,C


Shares with a fixed rate of dividend that entitle their holders to priority payment over those who hold ordinary shares of a company are called
Options: preference shares,    bull,    bear,    shareholder

Ans:,


The most densely populated regions in the world are
Options: the monsoon climatic regions,    the equatorial regions,    the hot desert climatic regions,    the summer climatic regions

Ans:A,A


Where did last world cup soccer tournament took place (2010)?
Options: Japan and South Korea,    France,    South Africa,    West Germany

Ans:C,C


Which two counties did Anil Kumble play for?
Options: Nottinghamshire & Lancashire,    Nottinghamshire & Leicestershire,    Northamptonshire & Leicestershire,    Northamptonshire & Lancashire

Ans:C,C


Which of the following groups accounts for over 90 per cent of India's annual coal production?
Options: Bihar, Orissa and West Bengal,    Bihar, Orissa and Madhya Pradesh,    Orissa, Madhya Pradesh and Tamil Nadu,    West Bengal, Madhya Pradesh and Tamil Nadu

Ans:A,A


Under the Mountbatten Plan of 1947 the people of ___ were given the right to decide through a plebiscite whether they wished to join Pakistan or India.
Options: Assam,    Punjab,    Bengal,    N.W.F.P and the Sylhet district of Assam

Ans:D,D


Which team did Sachin Tendulkar play for in the Ranji Trophy when he made his debut in first class cricket?
Options: Karnataka,    Delhi,    Mumbai,    Kerala

Ans:C,C


The largest glaciers are
Options: mountain glaciers,    alpine glaciers,    continental glaciers,    piedmont glaciers

Ans:C,C


Which of the book was written by Graham Greene?
Options: O' Jerusalem,    The Power and Glory,    Crisis in India,    Of Human Bondage

Ans:B,B


Who invented Jet Engine?
Options: Sir Frank Whittle,    Gottlieb Daimler,    Roger Bacon,    Lewis E. Waterman

Ans:A,A


'.MOV' extension refers usually to what kind of file?
Options: Image file,    Animation/movie file,    Audio file,    MS Office document

Ans:B,B


The landforms that are influences by several process namely, weathering, erosion, deposition are known as
Options: polygenetic landforms,    structural landforms,    polycyclic landforms,    None of the above

Ans:A,A


The use of spinning wheel (Charkha) became common during the
Options: 9th Century AD,    10th Century AD,    12th Century AD,    14th Century AD

Ans:D,D


When was the first cricket Test match played?
Options: 1873,    1877,    1870,    1788

Ans:B,B


Which Academy promotes and develops literature in all the 22 languages of India?
Options: Sahitya Academy,    Sangeet Natak Academy,    Lalit Kala Academy,    None of the above

Ans:A,A


when did Al-Masudi visited india
Options:

Ans: (957 AD), Al-Masudi was An Arab traveler, he explained about India in his book Muruj-ul-Zehab.


What is a GPU?
Options: Grouped Processing Unit,    Graphics Processing Unit,    Graphical Performance Utility,    Graphical Portable Unit

Ans:B,B


In which Indian state did the game of Polo originate?
Options: Meghalaya,    Rajasthan,    Manipur,    West Bengal

Ans:C,C


The term which denotes that each side has made equal point at game point, in Tennis, is referred to as
Options: baseline,    deuce,    fault,    grand slam

Ans:B,B


Rayon is chemically
Options: cellulose,    pectin,    glucose,    amylase

Ans:A,A

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