Which of the following is not the unit of distance ? milestone millimeter light year angstrom TRUE ANSWER : ? YOUR ANSWER : ?
The C.G. of a plane lamina will not be at its geometrical centre in the case of a equilateral triangle right angled triangle circle square TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a scalar quantity volume density mass acceleration TRUE ANSWER : ? YOUR ANSWER : ?
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate 0.5 cm 2.5 cm 1.5 cm 1.0 cm TRUE ANSWER : ? YOUR ANSWER : ?
The product of either force of couple with the arm of the couple is called resultant couple moment of the couple moment of the forces resulting couple TRUE ANSWER : ? YOUR ANSWER : ?
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 V6 3 and 1 kg 2 and 5 TRUE ANSWER : ? YOUR ANSWER : ?
Pick up wrong statement about friction force for dry surfaces. Friction force is proportional to normal load between the surfaces dependent on the materials of contact surface proportional to velocity of sliding independent of the area of contact surfaces TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one parabola hyperbola ellipse circle TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not the unit of power ? kg m/sec hp (horse power) kcal/kg sec. kW (kilowatt) TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?