Theory of Machine The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body, and δ = Static deflection of the body) 1/2π × √(g/δ) Any one of the listed here 0.4985/√δ 1/2π × √(s/m) 1/2π × √(g/δ) Any one of the listed here 0.4985/√δ 1/2π × √(s/m) ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Peaucellier’s mechanism has Twelve links Four links Eight links Six links Twelve links Four links Eight links Six links ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine V-belts are usually used for Long drives Long and short drives None of these Short drives Long drives Long and short drives None of these Short drives ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Idler pulley is used For increasing velocity ratio For applying tension For changing the direction of motion of the belt All of the listed here For increasing velocity ratio For applying tension For changing the direction of motion of the belt All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which one of the following is an exact straight line mechanism using lower pairs? Peaucellier’s mechanism Watt’s mechanism Grasshopper mechanism Robert’s mechanism Peaucellier’s mechanism Watt’s mechanism Grasshopper mechanism Robert’s mechanism ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Under logarithmic decrement, the amplitude of successive vibrations are Constant In geometric progression In logarithmic progression In arithmetic progression Constant In geometric progression In logarithmic progression In arithmetic progression ANSWER DOWNLOAD EXAMIANS APP