• Gas burner flame approaching nozzle?

    I have built a gas burner in 3 inch steel tube with the firing end at perpendicular to the stem of the burner. I have tried various quarls (fins) at the firing end, even no fins at all. Whatever i do--- after some time--- 5-15 minutes--- the flame travels back and approaches the nozzle. Entire burner gets heated up in no time after this. I have... show more
    I have built a gas burner in 3 inch steel tube with the firing end at perpendicular to the stem of the burner. I have tried various quarls (fins) at the firing end, even no fins at all. Whatever i do--- after some time--- 5-15 minutes--- the flame travels back and approaches the nozzle. Entire burner gets heated up in no time after this. I have not used any venturi could you point out where i am wrong and what I can do to stabilize the flame so it emanated only from the delivery end its a propane (LPG) burner. Nozzle size 5/32". Intended firing rate 8-14 Kg/hr
    3 answers · Engineering · 3 years ago
  • How to boost Wi fi signals @ hostel?

    My child has joined a Central University (India). The entire Campus is supposed to be linked with Wi fi network BUT in reality the signals in the hostels and room are very weak.. almost non existent Is there a way she can use the Wi fi network in her room?
    My child has joined a Central University (India). The entire Campus is supposed to be linked with Wi fi network BUT in reality the signals in the hostels and room are very weak.. almost non existent Is there a way she can use the Wi fi network in her room?
    1 answer · Computer Networking · 4 years ago
  • Statistics question 1?

    If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately: a. 22.0 b. 20.5 c. 25.5 d. 24.0
    If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately: a. 22.0 b. 20.5 c. 25.5 d. 24.0
    2 answers · Mathematics · 5 years ago
  • Probability question 2 :dice?

    A pair of fair dice is thrown independently three times. the probability of getting exactly 9 twice is: a. 1/729 b. 8/9 c. 8/729 d. 8/243
    A pair of fair dice is thrown independently three times. the probability of getting exactly 9 twice is: a. 1/729 b. 8/9 c. 8/729 d. 8/243
    1 answer · Mathematics · 5 years ago
  • Matrices & Determinants?

    let A be a square matrix all of whose entries are integers. then which of the following is true? a. If det(A)= +/- 1, then A ^-1 exists but all its entries are not necessarily integers b. If det(A)= +/- 1, then A ^-1 exists and all its entries are non integers c. If det(A)= +/- 1, then A ^-1 exists and all its entries are integers d. f... show more
    let A be a square matrix all of whose entries are integers. then which of the following is true? a. If det(A)= +/- 1, then A ^-1 exists but all its entries are not necessarily integers b. If det(A)= +/- 1, then A ^-1 exists and all its entries are non integers c. If det(A)= +/- 1, then A ^-1 exists and all its entries are integers d. f det(A)= +/- 1, then A ^-1 need not exist
    1 answer · Mathematics · 5 years ago
  • Ellipse co-ordinate geometry?

    the ellipse x^2 + 4 y^2 = 4 isinscribed in a rectangle aligned with the co-ordinate axes, which in turn is inscribed in another ellipse that passes thru the point ( 4, 0), then the equation of the ellipse is : a. x^2 + 16 y^2 = 16 b. x^2 + 12 y^2 = 16 c. x^2 + 48 y^2 = 48 d. x^2 + 64 y^2 = 48
    the ellipse x^2 + 4 y^2 = 4 isinscribed in a rectangle aligned with the co-ordinate axes, which in turn is inscribed in another ellipse that passes thru the point ( 4, 0), then the equation of the ellipse is : a. x^2 + 16 y^2 = 16 b. x^2 + 12 y^2 = 16 c. x^2 + 48 y^2 = 48 d. x^2 + 64 y^2 = 48
    2 answers · Mathematics · 5 years ago
  • Probability question 1?

    one ticket is selected at random from 50 tickets numbered 00, 01, 02, .....49. then the probability that the sum of digits on the selected ticket is 8, given that he product of these digits is ZERO , equals: a. 1/14 b. 1/7 c. 5/14 d. 1/50
    one ticket is selected at random from 50 tickets numbered 00, 01, 02, .....49. then the probability that the sum of digits on the selected ticket is 8, given that he product of these digits is ZERO , equals: a. 1/14 b. 1/7 c. 5/14 d. 1/50
    3 answers · Mathematics · 5 years ago
  • MECHANICS_ WHICH OF THESE IS NOT VALID?:?

    WHICH OF THESE IS NOT VALID?: A. INERTIA OF REST B. INERTIA OF MOTION C. INERTIA OF DIRECTION D. INERTIA OF KINETIC ENERGY
    WHICH OF THESE IS NOT VALID?: A. INERTIA OF REST B. INERTIA OF MOTION C. INERTIA OF DIRECTION D. INERTIA OF KINETIC ENERGY
    2 answers · Physics · 5 years ago
  • Hexadecimal Arithmetic?

    In Hexadecimal Arithmetic FACE - BAD = ? a. EC21 b. ed21 c. EE21 d. EF21
    In Hexadecimal Arithmetic FACE - BAD = ? a. EC21 b. ed21 c. EE21 d. EF21
    2 answers · Mathematics · 5 years ago
  • Number series please help?

    identify the wrong number in the series: 69, 55, 26, 13, 5 option: a. 5 b. 13 c. 26 d. 55
    identify the wrong number in the series: 69, 55, 26, 13, 5 option: a. 5 b. 13 c. 26 d. 55
    2 answers · Mathematics · 5 years ago
  • Appointment of Legal Heir during one's life time?

    What is the procedure and formalities involved in a person appointing a specific person as his/her legal heir: 1, when the appointee is a son/daughter among many? 2. when the appointee is the only son/daughter? 3. when the appointee is a distant cousin and the legator has no offspring/spouse/ sibling?
    What is the procedure and formalities involved in a person appointing a specific person as his/her legal heir: 1, when the appointee is a son/daughter among many? 2. when the appointee is the only son/daughter? 3. when the appointee is a distant cousin and the legator has no offspring/spouse/ sibling?
    3 answers · Law & Ethics · 7 years ago
  • Error in AIEEE results?

    my ward took her AIEEE exams for admission to Btech the scores as they appear on the net-- are ridiculously low against calculated 200 odd as per answered by the child-- the score reads a mere 5 The Exam brochure clearly states that there is no procedure fpr re-evaluation is there a remedy? this is adversely impacting the... show more
    my ward took her AIEEE exams for admission to Btech the scores as they appear on the net-- are ridiculously low against calculated 200 odd as per answered by the child-- the score reads a mere 5 The Exam brochure clearly states that there is no procedure fpr re-evaluation is there a remedy? this is adversely impacting the child's career irreversibly
    1 answer · Standards & Testing · 8 years ago
  • Alga/ algal colonies for sewage?

    what species of algae-- singly or in combination -- would grow fastest/best in sewage(human excreta) in open pond and/or closed loop systems? any generalizations, e.g-- aerobic. anaerobic?
    what species of algae-- singly or in combination -- would grow fastest/best in sewage(human excreta) in open pond and/or closed loop systems? any generalizations, e.g-- aerobic. anaerobic?
    1 answer · Biology · 8 years ago
  • Right to first refusal?

    I am from India. I recall having read in news about a year or two ago about a Supreme Court Judgement that gave the co-owner of a property the first right to purchase a section of the same / contigious property am unable to locate it now. Also advocates around are unable to help me could you please let me have some details to enable search?
    I am from India. I recall having read in news about a year or two ago about a Supreme Court Judgement that gave the co-owner of a property the first right to purchase a section of the same / contigious property am unable to locate it now. Also advocates around are unable to help me could you please let me have some details to enable search?
    1 answer · Law & Ethics · 8 years ago
  • Is yahoo really verifying accounts?

    Got this mail... seems fishy to me... kindly let me know the real status : Yahoo Warning!!! Verify Your Account now To Avoid It Closed Tuesday, 21 July, 2009 6:54 AM From: "YAHOO! MEMBER SERVICE" <yahooaccservice@yahoo.com> Add sender to Contacts To: undisclosed-recipients Attn: Account User, This is in conjunction with... show more
    Got this mail... seems fishy to me... kindly let me know the real status : Yahoo Warning!!! Verify Your Account now To Avoid It Closed Tuesday, 21 July, 2009 6:54 AM From: "YAHOO! MEMBER SERVICE" <yahooaccservice@yahoo.com> Add sender to Contacts To: undisclosed-recipients Attn: Account User, This is in conjunction with Sify and Yahoo Account Users,we are having congestions due to the anonymous registration of yahoo accounts so we are shutting down some Yahoo Account and your account was among those to be deleted.We are sending you this email so that you can re-confirm your account information to enable us upgrade your account from been deleted.If you are still interested to use your Yahoo Account kindly re-confirm your account by filling the space below. * User name: ............................... * Password: ................................ * Date of Birth: ........................... * Country Or Territory: .................... After following the instructions in the sheet, your account will not be interrupted and will continue as normal. Thanks for your attention to this effect. We apologize for any inconveniences. Warning!!! Account owner that refuses to update his/her account after three days of receiving this warning will lose his or her account permanently. Sincerely. Yahoo! Account Services. Kindly reply to: yahooaccservice@sify.com
    3 answers · Other - Yahoo Products · 8 years ago
  • What type of Qs are asked in HOTS?

    HOTS= High Order Thinking Skills
    HOTS= High Order Thinking Skills
    Words & Wordplay · 9 years ago
  • Which cactus hollowed by woodpecker is used as water bottle by Red Indians?

    a) Thornless cactus b) Golden barrel cactus c) Optinum d) Saguaro cactus
    a) Thornless cactus b) Golden barrel cactus c) Optinum d) Saguaro cactus
    1 answer · Other - Environment · 9 years ago
  • Mail & IP imitation Proof?

    some one has used my mail id & IP address to mail himself some illegal stuff. How to establish proof???
    some one has used my mail id & IP address to mail himself some illegal stuff. How to establish proof???
    1 answer · Security · 9 years ago
  • IP address & mail imitation?

    A group I suspect are into cyber forgery and treat me as enemy... have submitted some offensive mails supposedly sent from my mail id.. and using the IP address I often use.... I am 100% sure these mail(s) have not been sent by me... or my IP address. Is it possible for an IT.. CYber forensic guy to imitate my IP & Mail address to send... show more
    A group I suspect are into cyber forgery and treat me as enemy... have submitted some offensive mails supposedly sent from my mail id.. and using the IP address I often use.... I am 100% sure these mail(s) have not been sent by me... or my IP address. Is it possible for an IT.. CYber forensic guy to imitate my IP & Mail address to send mails??? If yes, how?? how to prove the imitation?? the legal implications-- in India??
    4 answers · Security · 9 years ago