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Group I shows different heat addition processes in power cycles. Likewise, Group II shows different heat removal processes. Group III lists power cycles. Match items from Groups I, II and III. Group I Group II Group III P. Pressure constant S. Pressure constant 1. Rankine cycle Q. Volume constant T. Volume constant 2. Otto cycle R. Temperature constant U. Temperature constant 3. Carnot cycle     4. Diesel cycle     5. Brayton cycle
Which of the following are examples of the sedimentary biogeochemical cycle? A) Nitrogen cycle B) Carbon cycle C) Sulphur cycle D) Phosphorous cycle Select the correct answer using the code given below
Match List-I with List-II and select the correct answer using the code given below the Lists: List I (Low-Latitude Climate) List I (Characteristic) A. Wet Equatorial 1. Uniform temperatures, mean near 27°C  B. Monsoon and trade wind coastal 2. Marked temperature cycle with very high temperature before the rainy season C. Wet-dry tropical  3. Temperatures show an annual cycle with a high temperature in the high-Sun season Strong temperature cycle. with intense temperature during the high-Sun season  D. Dry tropical 4. Strong temperature cycle, with intense temperature during the high-Sun season
A sold a cycle to B at a profit of 20%. B sold the cycle to C at a profit of 30%. If C pays Rs. 468 for cycle, then for how much A bought the cycle?
Which of the following is a gas power cycle? 1. Refrigeration cycle 2. Brayton cycle 3. Spark ignition cycle
A sells a cycle to B at a profit of 5%. B had to bear 900 Rs. extra cost on repair of the cycle and after repair, he sells the cycle to C at a profit of 10%. If B’s profit is Rs. 300, find the price at which A brought the cycle?
Consider the following statements: 1. Both Otto and Diesel cycles are special cases of dual combustion cycle 2. Combustion process in IC engines is neither fully constant volume nor fully constant pressure process 3. Combustion process in ideal cycle is replaced by heat addition from internal source in closed cycle 4. Exhaust process is replaced by heat rejection in ideal cycle Which of the above statements are correct?
Consider the following statements: 1. The air standard efficiency of an Otto cycle is a function of the properties of the working substance (gas) 2. For the same compression ratio and same input, the thermal efficiency of an Otto cycle is more than that of a Diesel cycle 3. Thermal efficiency of a Diesel cycle increases with decrease of cut-off ratio Which of the above statements are correct?
A man sells a cycle on the marked price of cycle 50% above the cost price and allowed three successive discounts of 20%, 10% and 5% respectively. If cycle made a profit of ₹ 52. Find at what price man sold the cycle to make a profit of 25%?
Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle