1
GATE ME 1993
MCQ (Single Correct Answer)
+1
-0.3
The cylinder shown below rolls without slipping. In which direction does the friction force act? Towards which of the following points is the acceleration of the point of contact A on the cylinder directed? GATE ME 1993 Engineering Mechanics - Engineering Mechanics Static and Dynamics Question 35 English
A
The mass centre
B
The geometric centre
C
The point P as marked
D
None of the above
2
GATE ME 1993
MCQ (Single Correct Answer)
+2
-0.6
A velocity field is given as $$$\overrightarrow V = 3{x^2}y\widehat i - 6xyz\widehat k$$$
Where $$x,y,z$$ are in $$m$$ and $$V$$ $$m/s.$$ Determine if

(i) It represents an incompressible flow
(ii) The flow is irrotational
(iii) The flow is steady .

A
(i) and (iii)
B
(i) and (ii)
C
(ii) and (iii)
D
(i) only
3
GATE ME 1993
MCQ (Single Correct Answer)
+1
-0.3
Shown below are three pipe sections through which water flows as shown. Option $$(a)$$ to $$(d)$$ below pertain to the direction of the net force on the pipe section due to the flow of water. GATE ME 1993 Fluid Mechanics - Fluid Dynamics Question 10 English

State which of the options indicate the correct direction of force for pipe $$1,$$ pipe $$2$$ and pipe $$3.$$

A
$${45^0}$$ to both $$+ve$$ $$X$$ and $$+ve$$ $$Y$$ axes
B
$${45^0}$$ to both $$-ve$$ $$X$$ and $$+ve$$ $$Y$$ axes
C
$${45^0}$$ to both $$+ve$$ $$X$$ and $$-ve$$ $$Y$$ axes
D
$${45^0}$$ to both $$-ve$$ $$X$$ and $$-ve$$ $$Y$$ axes
4
GATE ME 1993
Subjective
+1
-0
Shown below are three cylindrical gates which restrain water in $$2$$-$$D$$ channel. Which gate experiences the maximum vertical component, the minimum vertical component and the maximum horizontal component of the hydrostatic force? GATE ME 1993 Fluid Mechanics - Fluid Statics Question 3 English
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