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The velocity field in a flow system is given by 𝑣 = 2𝐒 + (π‘₯ + 𝑦)𝐣 + (π‘₯𝑦𝑧)𝐀. The acceleration of the fluid at (1, 1, 2) is

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The velocity field in a flow system is given by 𝑣 = 2𝐒 + (π‘₯ + 𝑦)𝐣 + (π‘₯𝑦𝑧)𝐀. The acceleration of the fluid at (1, 1, 2) is
July 31, 2023
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Q. The velocity field in a flow system is given by 𝑣 = 2𝐒 + (π‘₯ + 𝑦)𝐣 + (π‘₯𝑦𝑧)𝐀. The acceleration of the fluid at (1, 1, 2) is (A) 2𝐒 + 10𝐀 (B) 4𝐒 + 12𝐀 (C) 𝐣 + 𝐀 (D) 4𝐣 + 10𝐀 Ans: 4𝐣 + 10𝐀 Solution:

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A closed thin-walled tube has thickness, 𝑑, mean enclosed area within the boundary of the centerline of tube’s thickness, π΄π‘š, and shear stress, 𝜏. Torsional moment of resistance

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A closed thin-walled tube has thickness, 𝑑, mean enclosed area within the boundary of the centerline of tube’s thickness, π΄π‘š, and shear stress, 𝜏. Torsional moment of resistance
July 31, 2023
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Q. A closed thin-walled tube has thickness, 𝑑, mean enclosed area within the boundary of the centerline of tube’s thickness, π΄π‘š, and shear stress, 𝜏. Torsional moment of resistance, T, of the section would be (A) 0.5πœπ΄π‘šπ‘‘ (B) πœπ΄π‘šπ‘‘ (C) 2πœπ΄π‘šπ‘‘ (D) 4πœπ΄π‘šπ‘‘ Ans: Ο„t=T/2Amβ‡’T=2AmΟ„t

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What is curl of the vector field 2π‘₯2𝑦𝐒 + 5𝑧2𝐣 βˆ’ 4𝑦𝑧𝐀 ?

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What is curl of the vector field 2π‘₯2𝑦𝐒 + 5𝑧2𝐣 βˆ’ 4𝑦𝑧𝐀 ?
July 31, 2023
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Q. What is curl of the vector field 2π‘₯2𝑦𝐒 + 5𝑧2𝐣 βˆ’ 4𝑦𝑧𝐀 ? A. 6𝑧𝐒 + 4π‘₯𝐣 βˆ’ 2π‘₯2𝐀 B. 6𝑧𝐒 βˆ’ 8π‘₯𝑦𝐣 + 2π‘₯2𝑦𝐀 C. βˆ’14𝑧𝐒 + 6𝑦𝐣 + 2π‘₯2𝐀 D. βˆ’14𝑧𝐒 βˆ’ 2π‘₯2𝐀 Ans: βˆ’14𝑧𝐒 βˆ’ 2π‘₯2𝐀 Solution:

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β€œPopular Hindi fiction, despite – or perhaps because of – its wide reach, often does not appear in our cinema. As ideals that viewers are meant to look up to rather than identify with

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β€œPopular Hindi fiction, despite – or perhaps because of – its wide reach, often does not appear in our cinema. As ideals that viewers are meant to look up to rather than identify with
July 31, 2023
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Q. β€œPopular Hindi fiction, despite – or perhaps because of – its wide reach, often does not appear in our cinema. As ideals that viewers are meant to look up to rather than identify with, Hindi film protagonists usually read books of aspirational value: textbooks, English books, or high value ...

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An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours

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An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours
July 31, 2023
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Q. An oil tank can be filled by pipe X in 5 hours and pipe Y in 4 hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in 20 hours. If initially the tank was empty and someone started the two pumps together but left the drainage hole ...

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The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been β€œalienated”

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The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been β€œalienated”
July 31, 2023
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Q. The Newspaper reports that over 500 hectares of tribal land spread across 28 tribal settlements in Mohinitampuram forest division have already been β€œalienated”. A top forest official said, β€œFirst the tribals are duped out of their land holdings. Second, the families thus rendered landless are ...

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