Which of the following expression represent the angular acceleration α of the connecting rod?

Related MCQs

• In a slider crank mechanism, the length of the crank and connecting rod are 180 mm and 540 mm respectively. The crank position is 45° from inner dead centre. The crank shaft speed is 450 r.p.m. (clockwise), calculate angular velocity of the connecting rod in rad/s.
• While calculating angular acceleration of the connecting rod, sin2(θ) term is neglected.
• 45 N/mm2. The connecting rod length between centres is 1.2 m and the cylinder bore is 0.5 m. If the engine runs at 250 r.p.m. and if the effect of piston rod diameter is neglected, calculate the net load on piston.
• Considering a four bar chain with each link having linear and angular acceleration, applying D-Alembert’s principle will never result in which of the following member?
• For the given data of an Internal combustion engine : Mass of parts = 180 kg bore = 175 mm, length of stroke = 200 mm, engine speed = 500 r.p.m., length of connecting rod = 400 mm and crank angle = 60° from T.D.C, find the inertia force.
• When the length of the connecting rod is unknown then the value (θ2 –θ1)/2π is equal to  
• In a locomotive, the ratio of the connecting rod length to the crank radius is kept very large in order to
• A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be
• Which of the following represent active transducer?
• Which of the following represents the correct expression of Lorentz force?