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What is Compounding of rubber?
Heating raw rubber at100-140oC with sulphur for improving strength, temp range, elasticity anti oxidation etc. is known as compounding of rubber or vulcanization. The added sulphur combines chemically at the double bonds of different rubber springs and provides cross-linking between the chains. This cross-linking brings about a stiffening of the rubber by anchoring and thereby preventing intermolecular movement of rubber springs.
Acetylene (C2H2) and butane (C4H10) are gaseous fuels with enthalpies of combustion of 49.9 kJ/g and 49.5 kJ/g, respectively. Compare the energy available from the combustion of a given volume of acetylene to the combustion energy from the same ..
Assume that an As i mplant leads to a uniform electron concentration of 1019 cm·3 down to a depth of 0.1 µm and a mobility of 100 cm2 .V1 .s·1 . Determ ine the resistivity and the sheet resisti vity of the implanted layer.
Under what circumstances and for what kinds of disabilities would the CLI be superior to or be preferred over the GUI?
Compute the efficiency at one-half load, assuming that the stray-loss and rotational losses do not change with load.
Which bands are typically used for sensing? What are the main challenges to overcome for Raman spectroscopy to be used for biomedical sensing?
What is the empirical formula of this compound and does this compound behave as an ideal gas
A 60-Hz, 440-V, three-phase system feeds two balanced wye-connected loads in parallel. One load has a per-phase impedance of 8 + j3 Ω and the other 4 - j1 Ω.
Write an equation for the combustion of PVC in oxygen. Suggest a reason why its incineration poses a serious risk during a fire.
This is the first part of a three-part assignment: an individual assignment to research existing or emerging IT related technology and its ethical impact.
If the down time per cycle for emptying, cleaning, and recharging is 6 h, how long should the evaporator be operated between cleanings in order to obtain the maximum amount of product per 30 days?
A 50-kW, 250-V, short-shunt compound generator has the following data: Ra = 0.06 Ω, RS = 0.04 Ω, and Rf = 125 Ω. Calculate the induced armature voltage at rated load and terminal voltage. Take 2 V as the total brush-contact drop.
Present/display a research paper with the topic Introduction to Petroleum Engineering,giving preferences to the changes that are generated through the discipline in our world today.
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