Strength of Materials If a number of forces act simultaneously on a particle, it is possible To replace them by a single force To replace them by a single force through C.G. To replace them by a couple Not a replace them by a single force To replace them by a single force To replace them by a single force through C.G. To replace them by a couple Not a replace them by a single force ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In the equation of virtual work, following force is neglected reaction of a rough surface of a body which rolls on it without slipping All of the listed here reaction at a point or an axis, fixed in space, around which a body is con-strained to turn reaction of any smooth surface with which the body is in contact reaction of a rough surface of a body which rolls on it without slipping All of the listed here reaction at a point or an axis, fixed in space, around which a body is con-strained to turn reaction of any smooth surface with which the body is in contact ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of power ? kg m/sec hp (horse power) kcal/kg sec. kW (kilowatt) kg m/sec hp (horse power) kcal/kg sec. kW (kilowatt) ANSWER DOWNLOAD EXAMIANS APP
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 10 kg, + ve sense 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 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Center of percussion is point of suspension the point of metacentre the point of C.G. the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis point of suspension the point of metacentre the point of C.G. the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Frictional force encountered after commencement of motion is called limiting friction post friction frictional resistance dynamic friction limiting friction post friction frictional resistance dynamic friction ANSWER DOWNLOAD EXAMIANS APP
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