Questions

One step in the production of hydroelectric power involves _____.

During the free fall of the object, the decrease in potential energy, at any point in its path, appears as an equal amount of increase in _________________.

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

Which five year plan aimed at following regional approach, instead of a sectoral approach so as to bring down regional inequalities?

The most active phagocytic cells among the leukocytes are

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P- Granted, political defection is increasingly less an act of ideological defiance than one of pure opportunism.

Q- Yet, for all it flaws, the current law recognizes and respects one fundamental principle: The right to dissent.

R- A blanket ban on defection will weaken rather than strengthen democracy, in whose name it is being sought to be imposed.

S- Granted also that it is illogical to allow a third of the party to split but not in a lesser number.

Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. If the sentence is correct as it is mark 'no error' as the answer.Jaitely announced a waivered of the service charge (a)/ on e-tickets and spoke about a number of steps (b)/ to improve passenger amenities (c)/ such as a ‘coach mitra’ facility. (d)/ No error (e).

The state of matter can be changed into another state by changing the