Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 1420 d 2840 d 1680 d 2080 d 1420 d 2840 d 1680 d 2080 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing. Either A or B Partially None of these Fully Either A or B Partially None of these Fully ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation in gears is used to find the Fatigue stress Compressive stress in bending Shear stress Tensile stress in bending Fatigue stress Compressive stress in bending Shear stress Tensile stress in bending ANSWER DOWNLOAD EXAMIANS APP
Machine Design The power transmitted by the belt drive can be increased by Dressing the belt to increase the coefficient of friction Increasing the initial tension in the belt Increasing wrap angle by using idler pulley All of these Dressing the belt to increase the coefficient of friction Increasing the initial tension in the belt Increasing wrap angle by using idler pulley All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following property is essential for spring materials? Ductility Stiffness Plasticity Resilience Ductility Stiffness Plasticity Resilience ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct shear stress Direct compressive stress Direct bending stress Direct tensile stress Direct shear stress Direct compressive stress Direct bending stress Direct tensile stress ANSWER DOWNLOAD EXAMIANS APP