Define a surfactant?

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When specifying a cooling tower, should I look up historic wet bulb temperatures for my area or should I take measurements?

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Do you have recombinant protein expression experience? Explain?

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How can you control the ph level in our cooling water with respect to ammonia contamination?

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Question 59 – There are 5 simultaneous equations with 5 unknowns as follow : 16 V – 4 X – Z = 36, 4 X – 4 W – Y + Z = 3, 8 V + 4 W – X + Y = 10, X – W = 1, V + W = 0. Find the values of V, W, X, Y and Z accurately within 15 minutes. State the computer program that you use to get the answers.

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can we apply Bernoulli theorem for liquid?

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Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

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Name the some common problems associated with bellow expansion joints?

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Please help me send me questions for HPCL written test of Chemical Branch.I will be highly thankful to u...

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Explain some of the consequences of an undersized kettle type reboiler?

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What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

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Question 29 – For a Vernier scale that consists of 0.11 cm per section, estimate the length on actual standard ruler of 0.1 cm per section for 2.39 m and 0.91 m.

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