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






More physics Related questions:


What is the literacy rate of Himachal Pradesh?
Options: 68.59 per cent,    77.13 per cent,    22.63 per cent,    54.40 per cent

Ans:B,B


Organic Substances which, in very small amounts, control growth and development called
Options: vitamins,    hormones,    enzymes,    None of the above

Ans:B,B


'In Custody', an English novel is written by which one of the following?
Options: Anita Desai,    Vikram Seth,    Shoba De,    V.S. Naipaul

Ans:A,A


Prokaryotic cells lack
Options: nucleolus,    nuclear membrane,    membrane bound by organelles,    All of these

Ans:D,D


What is the middle name of Deep Dasgupta?
Options: Karan,    Jogan,    Chandar,    Biplab

Ans:D,D


Who was named as the ICC Emerging Player of the Year 2004?
Options: Piyush Chawla,    Gautam Gambhir,    Irfan Pathan,    Suresh Raina

Ans:C,C


What is VCM?
Options: Virtual Connection Manager,    Virtual Channel Memory,    Voice Controlled Modem,    Voice Communications Module

Ans:B,B


Stars appears to move from east to west because
Options: all stars move from east to west,    the earth rotates from west to east,    the earth rotates from east to west,    the background of the stars moves from west to east

Ans:B,B


The southern Deccan area is in a rain shadow and receives only
Options: 50 to 1000 mm of rainfall a year,    100 to 200 mm of rainfall a year,    200 to 400 mm of rainfall a year,    50 to 400 mm of rainfall a year

Ans:A,A


What is the purpose of 'United Nations Conference on Trade and Development' (UNCTAD)?
Options: Promotes International Trade with a view to accelerate economic growth of developing countries,    Promotes International Monetary co-operation & expansion of International Trade,    Set rules for World Trade,    None of the above

Ans:A,A


Which of the following countries is not a member of G-15?
Options: Jamaica,    Indonesia,    Colombia,    Peru

Ans:C,C


Another word for 'Graphics for a word processor'?
Options: Peripheral,    Clip art,    Highlight,    Execute

Ans:B,B


The periodic rise and fall of the sea level on the earth, gives rise to tides. This is related to
Options: the position of the moon with reference to the earth and the gravitational pull exerted mainly by the moon and partly by the sun,    infrared rays from the sun,    ultraviolet rays from the sun,    None of the above

Ans:A,A


The various types of plate convergence is oceanic-oceanic convergenceoceanic-continental convergencecontinental-continental convergence
Options: I, II,    II, III,    I, III,    All of the above

Ans:D,D


In which of the following years, the membership of the Security Council was increased from 11 to 15 (under Article 23)?
Options: 1960,    1965,    1972,    1975

Ans:B,B


Revenue of the state governments are raised from the following sources, except
Options: entertainment tax,    expenditure tax,    agricultural income tax,    land revenue

Ans:C,C


Kathak, Nauntanki, Jhora and Kajri are the important dances of
Options: Uttaranchal,    Uttar Pradesh,    Jharkhand,    Chhattisgarh

Ans:B,B


From which mineral is radium obtained?
Options: Rutile,    Haematite,    Limestone,    Pitchblende

Ans:D,D


Zakir Hussain was
Options: the third President of India,    India's second vice President,    both (a) and (b),    None of the above

Ans:C,C


G-7 includes
Options: South Africa,    Australia,    India,    Italy

Ans:D,D


The mean surface temperature of the sun is estimated to be of the prder of
Options: 5500ºC,    4000ºC,    2000ºC,    1000ºC

Ans:A,A


The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are the filling of fine soil pores with water, which reduces capillary forces moistened soil, clay particles to swell and reduce the size of pores raindrop impact breaking up with soil clumps, splashing fine particles into pores
Options: I, II,    I, III,    II, III,    All of the above

Ans:D,D


The invention of the transistor, or semiconductor, was one of the most important developments leading to the personal computer revolution. What company invented the transistor in 1947?
Options: International Business Machines,    MITS,    Xerox,    Bell Laboratories

Ans:D,D


The famous book 'The Daughter of the East' is written by
Options: Ms. Taslima Nasreen,    Ms. Benazir Bhutto,    Ms. Aunsan Suu Kyi,    Ms. Bandaranaike Sirimavo

Ans:B,B


Which of the following became the first black President of South Africa?
Options: Nelson Mandela,    George Washington,    Jamo Kenyatta,    None of the above

Ans:A,A


India reached the final of the Davis Cup for the first time in...?
Options: 1964,    1966,    1970,    1974

Ans:B,B


The Parliament exercises control over council of ministers, the real executive, in several ways. Which one of the following has been wrongly listed as a method of control over executive?
Options: Questions,    Supplementary questions,    Adjournment motions,    None of the above

Ans:D,D


Which of the following is an element?
Options: Ruby,    Sapphire,    Emerald,    Diamond

Ans:D,D


The hot, dry wind on the east or leeward side of the Rocky mountains (North America) is called
Options: the Chinook,    the Sirocco,    the Harmattan,    the Loo

Ans:A,A


What James Watt invented?
Options: Diving bell,    Steam boat,    Hot air balloon,    Rotary steam engine

Ans:D,D


The 2002 Commonwealth Games were held in
Options: Canada,    UK,    Australia,    Malaysia

Ans:,


The 'Red Triangle' symbol denotes
Options: Air India,    family planning,    culture and civilization,    None of the above

Ans:B,B


What is the middle name of Parthiv Patel?
Options: Rohan,    Jaichandra,    Ajay,    Karan

Ans:C,C


The longest river in the Common wealth of independent states is the
Options: Irtysh river,    Ob river,    Yenisei river,    Volga river

Ans:D,D


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

Ans:B,B


HP stands for
Options: Harmonic Progression,    Horse Power,    both (a) and (b),    None of the above

Ans:C,C


Amnesty International has its headquarters at
Options: Berlin,    New York,    Washington,    London

Ans:D,D


'Nature never did betray the heart that loved her' is a quotation from
Options: W.Wordsworth,    J.Brayon,    P.B.Shelly,    J.Keats

Ans:A,A


The significant shifts in Indian agriculture during green revolution include
Options: non-food grains reported some spectacular progress and shift in the cropping pattern,    major food grains, in the eastern regions productions decreased and in the northern states increased,    both (a) and (b),    None of the above

Ans:C,C


Deep blue colour is imparted to glass by the presence of
Options: cupric oxide,    nickel oxide,    cobalt oxide,    iron oxide

Ans:C,C


It is more difficult to walk on a sandy road than on a concrete road because
Options: sand is soft and concreter is hard,    the friction between sand and feet is less than that between concrete and feet,    the friction between sand and feet is more than that between concrete and feet,    the sand is grainy but concrete is smooth

Ans:B,B


The slow down slope movement of soil and sediment because of frost heaving and thawing is called
Options: solifluction,    gelifluction,    frost creep,    rockfall

Ans:C,C


Dibru-Saikhowa National Park
Options: Karnataka,Kerala,Tripura,Assam

Ans:Assam,


South Indian temples have
Options: tall towers with curving sides that taper at the top,    gateway towers shaped like trapezoidal pyramids,    both are correct,    None of the above

Ans:B,B


In which decade were the first successful diode and triode vacuum tubes invented?
Options: 1800s,    1880s,    1890s,    1900s

Ans:D,D


Ricky Ponting is also known as what?
Options: The Rickster,    Ponts,    Ponter,    Punter

Ans:D,D


Who had an explosive idea and first patented DYNAMITE?
Options: J. R. Gluber,    A. Nobel,    G. Fawks,    W. Bickford

Ans:B,B


Which of the following are true regarding Jhum cultivation in India?It is largely practiced in AssamIt is referred to as 'slash and burn' techniqueIn it, the fertility is exhausted in a few years
Options: I, II and III,    II and III,    I and II,    I and III

Ans:A,A


Where were wigs first invented?
Options: Japan,    France,    Egypt,    China

Ans:C,C


Electric current is measure by
Options: commutator,    anemometer,    ammeter,    voltmeter

Ans:C,C

www.000webhost.com