Related Questions

In a forced vortex, the velocity of flow everywhere within the fluid is
A Maximum
B Minimum
C Zero
D Nonzero finite
In a forced vortex motion, the velocity of flow is
A directly proportional to its radial distance from axis of rotation
B inversely proportional to its radial distance from the axis of rotation
C inversely proportional to the square of its radial distance from the axis of rotation
D directly proportional to the square of its radial distance from the axis of rotation
A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The radial component of the acceleration of B with respect to A, is (where vBA = Linear velocity of B with respect to A)
A vBA × AB
B $$\frac{{{\text{vBA}}}}{{{\text{AB}}}}$$
C v2BA
D $$\frac{{{{\text{v}}^2}{\text{BA}}}}{{{\text{AB}}}}$$
The tangential velocity of the water element having a free vortex is
A Directly proportional to its distance from the centre
B Inversely proportional to its distance from the centre
C Directly proportional to its (distance)2 from the centre
D Inversely proportional to its (distance)2 from the centre
The acceleration of a particle at any instant has two components i.e. radial component and tangential component. These two components will be
A Parallel to each other
B Perpendicular to each other
C Inclined at 45°
D Opposite to each other
Man is born free and everywhere is in chains--
A এরিস্টটল
B প্লেটো
C মেকিয়াভেলী
D রুশো
Man is born free and everywhere he is in chains.' উক্তিটি কার?
A আব্রাহাম লিংকন
B বারাক ওবামা
C ষোড়শ লুই
D জাঁ জ্যাক রুশো
"Man is born free and everywhere he is in chains' উক্তিটি কার?
A আব্রাহাম লিংকন
B বারাক ওবামা
C ষোড়শ লুই
D জঁ জ্যাক রুশো
Man is born free but everywhere he is chains- এই উক্তি টি করি ?
A টমাস হবস
B জন লক
C জ্যা জ্যাক রুশো
D জন অস্টিন
Man is born free, but is everywhere in chains’ উক্তিটি কার?
A ভলতেয়ার
B রুশাে
C কার্ল মার্কস
D প্লেটো

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