Strength of Materials The resultant of the following three couples 20 kg force, 0.5 m arm, + ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be 20 kg, + ve sense 20 kg, – ve sense 10 kg, + ve sense 10 kg, – ve sense 20 kg, + ve sense 20 kg, – ve sense 10 kg, + ve sense 10 kg, – ve sense ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The coefficient of friction depends on shape of surfaces nature of surface area of contact strength of surfaces shape of surfaces nature of surface area of contact strength of surfaces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Frictional force encountered after commencement of motion is called post friction dynamic friction limiting friction frictional resistance post friction dynamic friction limiting friction frictional resistance ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The possible loading in various members of framed structures are compression or tension buckling or shear shear or tension All of the listed here compression or tension buckling or shear shear or tension All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be 2r/3 r/2 r/A 3r/2 2r/3 r/2 r/A 3r/2 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A force acting on a body may retard its motion introduce internal stresses change its motion All of the listed here retard its motion introduce internal stresses change its motion All of the listed here ANSWER DOWNLOAD EXAMIANS APP