Related Questions

When a plate is immersed in a liquid parallel to the flow, it will be subjected to a pressure __________ that if the same plate is immersed perpendicular to the flow.
A Less than
B More than
C Equal to
D None of these
With the same cross-sectional area and immersed in same turbulent flow, the largest total drag will be on
A a circular disc of plate held normal to flow
B a sphere
C a cylinder
D a streamlined body
Two closely-coiled helical springs 'A' and 'B' of the same material, same number of turns and made from same wire are subjected to an axial load W. The mean diameter of spring 'A' is double the mean diameter of spring 'B'. The ratio of deflections in spring 'B' to spring 'A' will be
A $$\frac{1}{8}$$
B $$\frac{1}{4}$$
C 2
D 4
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?
A 18.50
B 17.75
C 18.75
D 18.25
The actual word philosophy is Greek in origin, and it is the composite of two Greek word roots: philein, a Greek word for love, and sohia, the Greek word for wisdom. Taken together, they mean "the love or pursuit of wisdom".উপরের অনুচ্ছেদে দর্শনের সংজ্ঞাটি দর্শন বিষয়ের কোন দিকটি প্রকাশ করে?
A দর্শনের স্বতন্ত্র প্রকৃতি
B দর্শনের ইতিহাস
C দর্শনের উৎস
D দর্শনের ব্যাখ্যা
Who wrote the line "A thing of beauty is a joy forever"?
A P.B Shelley
B William Wordsworth
C John keats
D Robert Browning
Who wrote the famous line : 'A thing of beauty is a joy forever'?
A John Keats
B V. S. Naipaul
C Sir Richard Burton
D Larry Collins
Who wrote the line : 'A thing of beauty is a joy for ever'?
A P. B. Shelley
B William Wordsworth
C John Keats
D Robert Browning

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