Renewable Energy Technology previous year questions - MinMarks

What is thermodynamic and electrochemical principles of fuel cell. Describe basic diagram of fuel cell.

B.Tech, Renewable Energy Technology 2011

What are the production method of hydrogen ? Decribe filter press electrolyzer method with diagram.

B.Tech, Renewable Energy Technology

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RTU 2010 operations research previous year questions

Obtain the steady equation for the model M/M/1 : FIFO and derive the formula for

1. Average number of units in the queue.
2. Average waiting time of an arrival in the queue.

 B.Tech, Operations Research

Explain briefly the main characterstics of queueing system. Describe the fundamental components of a queueing system with suitable example.

B.Tech, Operations Research
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rtu previous year questions

How would you produce and detec

1. Plane
2. Circularly polarized and
3. Elliptically polarized light

B.Tech, Engineering Physics 1

80 gm of impure suger when dissolved in a litre of water, gives an optical rotation of 9.9 degree, when placed in a tube of length 200mm. If the specific rotation of sugar is 66 degree/dm/(gm/cc), Find the percentage purity of sugar sample.

B.Tech, Engineering Physics 1

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RTU engineering math 1 previous year questions 2007 previous year question

The period of a sample pendulam with small oscillations is given by -

B.Tech, Engineering Math -1 $T = 2\mathrm{\pi }\sqrt{\left(\raisebox{1ex}{$\mathrm{l}$}\!\left/ \!\raisebox{-1ex}{$\mathrm{g}$}\right.\right)}$
If T is computed using l =8m and g = 9.8m/sec2, The approximate error in T if the true values are l = 8.05m and g = 9.81m/sec2.
Find the percentage eror in T.

Trace the curve

B.Tech, Engineering Math -1 $y^2(a+x) = x^2(a-x)$

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RTU Machenical engneering Advanced Machanics of Solids previous year questions 2012

The displacement field for a body is given by :

B.Tech, Advanced Machanics of Solids

 $$\begin{gathered} u = K(x^2+y)i+K(y+z)j+K(x^2+2z^2)K \\ Where K = {10}^3 \end{gathered}$$
At a point P(2,2,3), Cnsier two line segments PQ and PR having the following direction cosines before deformation.
$$\begin{gathered} PQ: n_{x1} = n_{y{1}_{}} = n_{z1} = \frac{1}{\sqrt{3}} \\ PR:\hspace{0.17em}{n}_{x2} = n_{y2} = \frac{1}{\sqrt{2}}, n_{z2} = 0 \end{gathered}$$
Determine the angle between the two segments before and after deformation.
2012

If the displacement field is given by.

B.Tech, Advanced Machanics of Solids

  $U_x=Kxy, U_y=Kxy, U_z=2K(x+y)z$
Where K is a constant small enough to ensure applicability of the small deformation theory.
1. Write down the stress matrix.
2. What is the strain in direction $n_x = n_y = n_z = \frac{1}{\sqrt{3}}$

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