Strength of Materials Frictional force encountered after commencement of motion is called limiting friction dynamic friction frictional resistance post friction limiting friction dynamic friction frictional resistance post friction 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 10 kg, – ve sense 20 kg, + ve sense 10 kg, + ve sense 20 kg, – ve sense 10 kg, – ve sense 20 kg, + ve sense ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of power ? kcal/kg sec. hp (horse power) kg m/sec kW (kilowatt) kcal/kg sec. hp (horse power) kg m/sec kW (kilowatt) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials When trying to turn a key into a lock, following is applied couple moment coplanar force non-coplanar forces couple moment coplanar force non-coplanar forces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of force in S.I. units is kilogram dyne newton watt kilogram dyne newton watt ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are V5 and V5 2 and 5 2 and V6 3 and 1 kg V5 and V5 2 and 5 2 and V6 3 and 1 kg ANSWER DOWNLOAD EXAMIANS APP