Strength of Materials A single force and a couple acting in the same plane upon a rigid body cannot balance each other are equivalent produce moment of a couple balance each other cannot balance each other are equivalent produce moment of a couple balance each other ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The center of gravity of a uniform lamina lies at the bottom surface All of these the center of heavy portion the mid point of its axis the bottom surface All of these the center of heavy portion the mid point of its axis 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 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 20 kg, - ve sense 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 + <)>) Wtan(a-<)>) Wcos(a + ) Wsin(a + <(>) Wtan(a + <)>) Wtan(a-<)>) Wcos(a + ) Wsin(a + <(>) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of distance ? angstrom light year milestone millimeter angstrom light year milestone millimeter ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of power in S.I. units is kilogram meter/sec. joule watt newton meter kilogram meter/sec. joule watt newton meter ANSWER DOWNLOAD EXAMIANS APP
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