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

More physics Related questions:


What kind of data can you send by e-mail?
Options: Audio,    Pictures,    Video,    All of the above

Ans:D,D


A section of code that may only be executed by one process at any one time is
Options: CPM,    Critical resource,    Critical region,    Gray code

Ans:C ,C


Each excel file is called a workbook because
Options: a. It can contain text and data b. It can be modified c. It can contain many sheets including worksheets and chart sheets d. You have to work hard to create it

Ans:#8211; c,#8211; c


. Which of the following is a feature of fifth generation computers?
Options: A) Use of natural language B) artificial intelligence C) bio-chips D) All of above

Ans:D,D


. Which of the following programming language were used in first generation computers?
Options: A) Machine language B) Assembly language C) Both of above D) None of above

Ans:3-A,3-A


Which of the following can be used to navigate documents?
Options: frames B. hyperlinks C. web toolbar D. all of the above

Ans:– B ,


Expert Ease was developed under the direction of:
Options: John McCarthy,    Donald Michie,    Lofti Zadeh,    Alan Turing

Ans:B ,B


Which Indian batsman made three consecutive centuries in his first three Test matches?
Options: Vinoo Mankad,    Mohd. Azaruddin,    S.M. Gavaskar,    G.R. Viswanath

Ans:B,B


If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
Options: Network Properties dialog box,    Server Services dialog box,    DHCPINFO command-line utility,    Advanced Properties tab of TCP/ IP Info.

Ans:A ,A


An input device that is able to interpret pencil marks on paper media is known as
Options: Magnetic disk,    Optical Mark Reader,    Card Puncher,    Magnetic tape

Ans:B ,B


1.In Microsoft PowerPoint you can create a new presentation by completing all of the following except
Options: (A)Clicking the new button on the standard toolbar (B) Clicking file, new (C) Clicking file open (D) Pressing Ctrl + N 1

Ans:11. (C),11. (C)


Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code

Ans:B,B


. The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: a. insert b. file c. tools d. view

Ans:– c,– c


Tipu sultan was the ruler of
Options: Hyderabad,    Madurai,    Mysore,    Vijayanagar

Ans:C,C


13. rataundhee kis vitaamin kee kamee se hotee hai ?
Options: NA

Ans: vitaamin a, vitaamin a


A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?
Options: 0.1 A,    1000 A,    10 A,    100 A

Ans:B ,B


5. you can copy command.com to your disk from hard disk
Options: a. true b. false    

Ans:Correct Answer: a ,Correct Answer: a


The net charge of a neutral copper atom is
Options: 0,    +1,    -1,    +4

Ans:B ,B


General ledger is also referred to as:
Options: main ledger,    extra ledger,    nominal ledger,    All of the above

Ans:C ,C


Holes are the minority carriers in which type of semiconductor?
Options: Extrinsic,    Intrinsic,    n-type,    p-type

Ans:C ,C


The term 'Abyssal refers to
Options: inner most part of the earth,    organism found in the shallow water zone of the seas,    deeper parts of the oceans,    None of the above

Ans:C,C


where is indira gandhi medial centre
Options: kangra, shimla, bilaspur, hamirpur, kullu

Ans:shimla,shimla


When entering field name, how many characters you can type in maximum?
Options: a. 60 b. 64 c. 68 d. Any number of character

Ans:ndash; b,ndash; b


Which of the following is a component of an expert system?
Options: explanation module,    knowledge base,    natural language interface for the user,    inference machine

Ans:E ,E


The tropical cyclones with maximum sustained surface winds of 33 ms are called
Options: tropical depressions,    tropical storms,    hurricane,    None of the above

Ans:C,C


What voltage does a 586 system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:B ,B


5.Data owners must protect their data against corruption or loss. One sensible method to achieving this is to
Options: (A)Take regular backups (B) Keep a hardcopy printout of all data (C) Keep fingers crossed at all times (D) None of above | 141 8

Ans:85. (A),85. (A)


An entity type is which of the following?
Options: A major category of data about people, place, and things,    The various departments of an organization,    The application software,    The business processes the support the mission of an organization

Ans:A ,A


Impact printers
Options: strike a ribbon against the paper to produce character images,    include ink-jet and thermal devices,    are more expensive than Laser printers,    use optical technology

Ans:A ,A


Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from
Options: east,    west,    northeast,    southeast

Ans:A,A


The main types of air mass include maritime tropical(mT) maritime polar(mP) maritime arctic(mA)continental polar(cP)
Options: All of the above,    I, III, IV,    I, IV,    I, II

Ans:A,A


battle of buxar was fought between
Options: clive-sirajudola, marata-angrej,angerj-muslim,ibrahim-maratha

Ans:A,joint forces of muslims and English Forces


. How can you apply exactly the same formatting you did to another text?
Options: a. Copy the text and paste in new location. Then type the new text again. b. Copy the text and click on Paste Special tool on new place c. Select the text then click on Format Painter and select the new text d. All of above

Ans:– C,– C


Bold, Italic, Regular are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-A,-A


Which of the following is not a part of a Data Flow Diagram?
Options: disk storage,    arrow,    Data store,    process represented by a bubble circle (circle)

Ans:A ,A


. WAN stands for
Options: A) Wap Area Network B) Wide Area Network C) Wide Array Net D) Wireless Area Network

Ans:5-B,5-B


A goal of data mining includes which of the following?
Options: To explain some observed event or condition,    To confirm that data exists,    To analyze data for expected relationships,    To create a new data warehouse

Ans:A ,A


A central purpose of most decision-support systems is
Options: to build a model of the decision¬making problem,    to design a data-base manage¬ment system,    to build an expert system,    to determine the key decisions in the problem area

Ans:A ,A


What is the maximum number of lines you can set for lines to drop box?
Options:  A) 3, B) 5, C) 10, D) 15, 

Ans:-C,-C


Who directed the film '1942: A love story'?
Options: Mahesh Bhatt,    Vidhu Vinod Chopra,    Yash Chopra,    Ketan Mehta

Ans:B,B


Which of the following statements, is (are) not true for the lease option
Options: Lease charges are lower than rental charges for the same period and are also tax deductable.,    Lease may be written to show higher payments is early years to reflect the decline in value of the system,    Insurance, maintenance and other expenses are included in the rental charge,    All of the above

Ans:C ,C


. Which command is used to delete all the files from root directory of drive A?
Options: a. Del a: b. Del *.* c. Del A d. Erase *

Ans:3 – a ,3 – a


1st battle of pannipat was fought between
Options:

Ans:ibrahim lodhi and babur,ibrahim lodhi and babur


What command is used to reset a MODEM when using the
Options: ATR,    ATZ,    DTR,    DCE

Ans:B ,B


. In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: a. ascending order b. descending order c. alphabetical order d. random order

Ans:– b,– b


9.Portability is program ability to run on
Options: (A)dissimilar machines with minimum modification (B) similar machines with maximum modification (C) dissimilar machines with maximum modification (D) similar machines with maximum modification 11

Ans:109. (A),109. (A)


The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Options: Down time,    Seek time,    Rotational delay,    Access time

Ans:C,(Canswer


The knowledge about the topography of the ocean basins has been derived from
Options: seismic surveying,    echo sounder,    side-scan sonar,    All of the above

Ans:D,D


A beam of light used to record and retrieve data on optical disks is known as
Options: polarized light,    unpolarized concentric light,    laser,    coloured light

Ans:C ,C


The latitudinal differences in pressure delineate a number of major pressure zones, which correspond with
Options: zones of climate,    zones of oceans,    zones of land,    zones of cyclonic depressions

Ans:A,A

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