1
GATE ME 1994
Fill in the Blanks
+1
-0
If $$f(t)$$ is a finite and continuous Function for $$t \ge 0$$ the laplace transformation is given by
$$F = \int\limits_0^\infty {{e^{ - st}}\,\,f\left( t \right)dt,} $$ then for $$f(t)=cos$$ $$h$$ $$mt,$$ the laplace transformation is ___________.
2
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
A stone of mass m at the end of a string of length l is whirled in a vertical circle at a constant speed. The tension in the string will be maximum when the stone is
A
at the top of the circle
B
half-way down from the top
C
quarter was down from the top
D
at the bottom of the circle
3
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
Streamlines, path lines and streak lines are virtually identical for
A
Uniform flow
B
Flow of ideal fluids
C
Steady flow
D
Non uniform flow
4
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
In a flow field, the streamlines and equipotential lines
A
Are parallel
B
Cut at any angle
C
Are orthogonal everywhere in the flow field
D
Cut orthogonally except at the stagnation points
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