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A piston-cylinder device fitted with stops in the cylinder walls contains 2.1 kg of water initially at 150 kPa and 30 °C. Heat is transferred to the system until the final temperature reaches 250 °C. The
The bulk modulus of a fluid if it undergoes a 1% change in volume when subjected to a pressure change of 10,000 psi is (a) 0.01 psi (b) 0.001 psi (c) 0.00001 psi (d) 0.000001 psi (e) none of these
A 200 g projectile is fired with a velocity of 900 m/s toward the center of a 15 kg wooden block which rests on a rough surface. If the projectile penetrates and emerges from the back at a velocity of
A face milling operation is to be performed on cast iron. Tool diameter is 5 inches, w = 2 inches, part length = 8 inches, depth of cut = 0.012 inches, f = 0.001 inch/tooth, and N = 250 RPM. Find: MRR,
Homes may be heated by pumping hot water through radiators. What mass of water (in g) will provide the same amount of heat when cooled from 90.7 to 39.4°C, as the heat provided when 182 g of steam is cooled
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