The moment of inertia of a rectangular section 3 cm wide and 4 cm deep about X-X axis is 16 cm4 20 cm4 12 cm4 9 cm4 TRUE ANSWER : ? YOUR ANSWER : ?
Static friction is always __________ dynamic friction. Equal to Greater than None of these Less than TRUE ANSWER : ? YOUR ANSWER : ?
The resultant of two forces P and Q (such that P > Q) acting along the same straight line, but in opposite direction, is given by Q / P P + Q P / Q P - Q TRUE ANSWER : ? YOUR ANSWER : ?
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is bh3/12 bh3/4 bh3/36 bh3/8 TRUE ANSWER : ? YOUR ANSWER : ?
A cable with a uniformly distributed load per horizontal meter run will take the following shape Hyperbola Parabola Straight line Elliptical TRUE ANSWER : ? YOUR ANSWER : ?
In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load. None of these More than Less than Equal to TRUE ANSWER : ? YOUR ANSWER : ?
The maximum efficiency of a lifting machine is V.R./m 1/m m/V.R. 1/(m × V.R.) TRUE ANSWER : ? YOUR ANSWER : ?
The three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in the opposite directions. These forces are known as Coplanar concurrent forces Like parallel forces Coplanar non-concurrent forces Unlike parallel forces TRUE ANSWER : ? YOUR ANSWER : ?
The forces, whose lines of action are parallel to each other and act in the same directions, are known as Unlike parallel forces Coplanar non-concurrent forces Like parallel forces Coplanar concurrent forces TRUE ANSWER : ? YOUR ANSWER : ?
A redundant frame is also called __________ frame. None of these Imperfect Deficient Perfect TRUE ANSWER : ? YOUR ANSWER : ?