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Determine thrust of propeller if propeller efficiency is 85%. Propeller is assumed to be operated with 1200 bhp and 350ft/s of velocity.
Consider the following statements in connection with thrust bearings: 1) Cylindrical thrust bearings have higher coefficient of friction than ball thrust bearings. 2) Taper rollers cannot be employed for thrust bearings. 3) Double-row thrust ball bearing is not possible 4) Lower race, outer race and retainer are readily separable in thrust bearings. Which of the above statements are correct?
Rocket A has twice the pressure thrust of rocket B while it has half the momentum thrust as that of B. If the momentum thrust of B is 5 times its pressure thrust, find the ratio of total thrust of A to B.
Which one of the following four addresses is NOT EXACTLY the same as the one given below? United States Canoe and Kayak Team E­-Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (i) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (ii) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iii) United States Canoe and Kayak Team E­-Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iv) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976
Which one of the following four addresses is NOT EXACTLY the same as the one given below? United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (i) United States Canoe and Kayak Team E - ­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (ii) United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iii) United States Canoe and Kayak Team E - ­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iv) United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976
A propeller is rotating with 20 rps has diameter of 2.5m. Calculate thrust produced by the propeller if thrust coefficient is 0.01.
Which one of the following four addresses is NOT EXACTLY the same as the one given below? Zoar Outdoor E - ­Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (i) Zoar Outdoor E - ­Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (ii) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (iii) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charilemont, Massachasetts 01339 (800) 532­7483 (iv) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483
A piston engine has bhp of 600 at sea level. Now, if engine is operating at an altitude where density ratio is 0.816 then, find the value bhp at that altitude.
If a propeller has bhp of 700 and diameter as 1.2 ft. and rotating with 20 rps then, determine power coefficient. Consider sea level density.
Cabinet approves investment approval for 1320 MW Buxar Thermal Power Project in Bihar. How many plants will be made to equalize 1320 MW?