Answer / Khilendra Singh

Designing a slurry piping system requires careful consideration of various factors to ensure reliable performance and minimize wear and erosion. Some general rules include:
1. Choosing appropriate materials, considering the abrasive nature and corrosivity of the slurry.
2. Ensuring proper pipe diameter and slope to maintain adequate flow rates and prevent hydraulic instability.
3. Designing for sufficient velocities (typically 4-6 m/s) to avoid sedimentation and erosion but not so high as to cause excessive turbulence or noise.
4. Incorporating surge vessels to handle fluctuations in flow rates and pressure drops.
5. Installing strainers, filters, and settling tanks to remove solids from the slurry and prevent pipe blockages.

how much maximum power can be generated by 320v, 10kg-cm synchronus motor if shaft is roteted mechanically at 50 to 60 rpm?

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Is it advisable to cool a fin fan by spraying demineralized water on it?

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THERMODYNAMIC - EXAMPLE 10.3 : According to Raoult's law, the pressure when vapor is completely condensed, P = x(1) P(1) + x(2) P(2) ... + x(n) P(n) when x(1), x(2) ... x(n) are the mole fractions of component 1, 2 ... n and P(1), P(2) ... P(n) are the vapor pressures of component 1, 2 ... n. A vapor at 74 degree Celsius containing 70 mole % water and 30 mole % ethanol is to be completely condensed. At the temperature of 74 degree Celsius vapor pressure is 0.38 atm for water and 0.97 atm for ethanol. What is the minimum pressure the compressor must be operated?

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Explain what are the disadvantages of using gear pumps?

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What are the merits of using a falling film evaporator?

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why rotameter has variable area?? is it necessary??

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ACCOUNTING AND FINANCIAL ENGINEERING - EXAMPLE 34.8 : Cash flow agreement where the sign + or - of the amounts are start negative and at a point switch to positive and stay positive is referred to has an investment. The cash flow could be denoted by the symbol of [a, b, c ...]. Consider the following two cases in a biochemical factory : (a) You pay $1 today. You receive $1.05, one year from now. (b) You pay $3 today. You receive $5, one year from today. You pay $2, two years from today. Determine if cases (a) and (b) are an investment or a business transaction with cash flow symbol. Find the interest rate r in the cash flow in both cases (a) and (b).

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oil field interview question

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In a Laplace Transform Table, the Laplace transfer function of f(t) is F(s). When d(t) = f(t) then 1 = F(s). When x(t) = f(t) then X(s) = F(s). If d(t) is the impulse of a spring when d(t) = kx(t), then derive the equation for the impulse of a spring as X(s) in term of k. Next question : A controller has a transfer function a and the other controller has a transfer function b. The overall transfer function of both controllers is ab. What is the transfer function overall when both controllers have similar transfer function 1 / (Cs k)?

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Need to design filter...Length and diamter of shell

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What are the steps involved in wine making?

2 Answers   Aramco,

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hi i need cpcl written exam question papers if anybody pls help me

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