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 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 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Two coplanar couples having equal and opposite moments Are equivalent Produce a moment of couple Produce a couple and an unbalanced force Balance each other Are equivalent Produce a moment of couple Produce a couple and an unbalanced force Balance each other ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The effort required to lift a load W on a screw jack with helix angle a and angle of friction Wtan(a + <)>) Wsin(a + <(>) Wtan(a-<)>) Wcos(a + ) Wtan(a + <)>) Wsin(a + <(>) Wtan(a-<)>) Wcos(a + ) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The co-efficient of friction depends upon All of the listed here shape of the surfaces area of contact nature of surfaces All of the listed here shape of the surfaces area of contact nature of surfaces ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The possible loading in various members of framed structures are All of the listed here shear or tension compression or tension buckling or shear All of the listed here shear or tension compression or tension buckling or shear ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of gravity of a uniform lamina lies at the center of heavy portion the bottom surface All of these the mid point of its axis the center of heavy portion the bottom surface All of these the mid point of its axis ANSWER DOWNLOAD EXAMIANS APP