Prove that for the cardioids π = π(1 + cos π), π2/r is constant
C) Prove that for the cardioids π = π(1 + cos π), π2/r is constant Answer:-
Category solved model papers
Find the angle between the curves π = π ππππ and π = π/ππππ
1.B) Find the angle between the curves π = π ππππ and π = π/ππππ
With usual notations prove π =(1+π¦1^2 )^3/2 / y2
1.A] With usual notations prove that π =(1+π¦1 2 ) 3/2/y2
Problems on belt drives
Problems on belt drives 7.B] A belt drive is used to transmit 20kw power from an electric motor to an exhaust fan. Thediameter of motor and fan pulley are 250mmβ¦
Give the classifications of Gear Drives. Enlist each of their applications
7.A] Give the classifications of Gear Drives. Enlist each of their applications Answer:- Spur Gear:A spur gear is the most common type of gear. They have Straight teeth they areβ¦
Write a short note on Centralised Air Conditioning and enumerate how it is differed from the comfort room air conditioner
6.B] Write a short note on Centralised Air Conditioning and enumerate how it is differed from the comfort room air conditioner Answer: Central air conditioning (or central A/C) is aβ¦
With Suitable example enumerate the application of refrigeration in Food Processing Industry
6.A] With Suitable example enumerate the application of refrigeration in Food Processing Industry Answer: 1. Storage of Raw Fruits and Vegetables: It is well-known that some bacteria are responsible for degradationβ¦
5.B] With help a line diagram describe the working principle of Electric vehicle
5.B] With help a line diagram describe the working principle of Electric vehicle Answer: Electric vehicles: An electric vehicle, also called an electric drive vehicle, uses one or more electricβ¦
Solve the system of equations Using the Gauss-Seidel method, taking (0, 0, 0) as an initial approximate root
Solve the system of equations2x -3y +20z = 25;20x + y -2z =17;3x +20y – z = -18,Using the Gauss-Seidel method, taking (0, 0, 0) as an initial approximate rootβ¦
For what values ο¬ and ο the system of equation has (i) no solution (ii) a unique solution and (iii) infinite number of solutions
Answer:-