Machine Design When the speed of belt increases, The coefficient of friction between the belt and pulley increases The power transmitted will increase The power transmitted will decrease The coefficient of friction between the belt and pulley decreases The coefficient of friction between the belt and pulley increases The power transmitted will increase The power transmitted will decrease The coefficient of friction between the belt and pulley decreases ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the thickness of the boiler shell should not be less than 6 mm 4 mm 5 mm 7 mm 6 mm 4 mm 5 mm 7 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design A steel containing 0.8% carbon is known as Hypereutectoid steel Eutectoid steel Hypo-eutectoid steel None of these Hypereutectoid steel Eutectoid steel Hypo-eutectoid steel None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'. One-half One-eighth Double One-fourth One-half One-eighth Double One-fourth ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads. Four times Same Double Three times Four times Same Double Three times ANSWER DOWNLOAD EXAMIANS APP
Machine Design In testing a material for endurance strength, it is subjected to Impact load Completely reversed load Dynamic load Static load Impact load Completely reversed load Dynamic load Static load ANSWER DOWNLOAD EXAMIANS APP
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