1
GATE ME 2004
MCQ (Single Correct Answer)
+1
-0.3
A fluid flow is represented by the velocity field $$\overrightarrow V = ax\,\overrightarrow i + ay\,\overrightarrow j ,$$ where a constant . The equation of stream line passing through a point $$(1, 2)$$ is
A
$$x-2y=0$$
B
$$2x+y=0$$
C
$$2x-y=0$$
D
$$x+2y=0$$
2
GATE ME 2004
MCQ (Single Correct Answer)
+2
-0.6
A closed cylinder having a radius $$R$$ and height $$H$$ is filled with oil of density $$\rho .$$ If the cylinder is rotated about its axis at an angular velocity of $$\omega $$ , then thrust at the bottom of the cylinder is
A
$$\pi {R^2}\,\rho gH$$
B
$$\pi {R^2} + {{\rho {\omega ^2}{R^2}} \over 4}$$
C
$$\pi {R^2} + \left( {\rho {\omega ^2}\,{R^2} + \rho gH} \right)$$
D
$$\pi {R^2}\left( {{{\rho {\omega ^2}{R^2}} \over 4} + \rho gH} \right)$$
3
GATE ME 2004
MCQ (Single Correct Answer)
+2
-0.6
For a fluid flow through a divergent pipe of length $$L$$ having inlet and outlet radii of $${R_1}$$ and $${R_2}$$ respectively and a constant flow rate of $$Q,$$ assuming the velocity to be axial and uniform at any cross- section , the acceleration at the exit is
A
$${{2Q\left( {{R_1} - {R_2}} \right)} \over {\pi LR_2^3}}$$
B
$${{2{Q^2}\left( {{R_1} - {R_2}} \right)} \over {\pi LR_2^3}}$$
C
$${{2{Q^2}\left( {{R_1} - {R_2}} \right)} \over {{\pi ^2}L{R_2}^5}}$$
D
$${{2{Q^2}\left( {{R_2} - {R_1}} \right)} \over {{\pi ^2}L{R_2}^5}}$$
4
GATE ME 2004
MCQ (Single Correct Answer)
+2
-0.6
The pressure gauges $${G_1}$$ and $${G_2}$$ installed on the system shown pressures of $${P_{G1}} = 5.00$$ bar and $${P_{G2}} = 1.00$$ bar. The value of unknown pressure $$P$$ is GATE ME 2004 Fluid Mechanics - Fluid Statics Question 13 English
A
$$1.01$$ bar
B
$$2.01$$ bar
C
$$5.00$$ bar
D
$$7.01$$ bar
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12