Related Questions

The sum of two positive integers multiplied by the bigger number is 204, and their difference multiplied by the smaller number is 35. The numbers are :
A 12, 5
B 13, 4
C 14, 3
D 24, 10
A boy was asked to multiply a number by 25. He instead multiplied the number by 52 and got the answer 324 more than the correct answer. The number to be multiplied was :
A 12
B 15
C 25
D 32
If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to
A $${\text{A}}$$
B $$\frac{{\text{A}}}{2}$$
C $$\frac{{\text{A}}}{{\sqrt 2 }}$$
D $${\text{A}}\sqrt 2 $$
Energy equals power multiplied by time.
A True
B False
In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)
A A
B N
C A+N
D A-N
A synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. Now if the applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will
A remain same
B go down
C improve
D none of the above
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
A Ellipse
B Hyperbola
C Parabola
D Circle
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the Centroid, if
A The area is horizontal
B The area is vertical
C The area is inclined
D All of the above
If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by
A 0.2
B 0.3
C 0.4
D 0.5
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if
A the area is horizontal
B the area is vertical
C the area is inclined
D all of the above

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