MCQ on General Science for WBCS/SSC/Misc/etc

MCQ on General Science for WBCS/SSC/Misc Competitive Exam/etc -II

Question for Practice on General Science

1. Diametre of the moon in relation to that of the earth is around

    (a) One-half        (b) One-third        (c) One-fourth        (d) One-sixth

2. Which one is used to alter AC current to DC current ?

    (a) Reactor        (b) Rectifier       (c) Dynamo        (d) None of these

3. Which is popularly known as ‘Dry Ice’ ?

MCQ on General Science for WBCS/SSC/Misc Competitive Exam/etc -I

1. With the increase of weather temperature the speed of sound :

    (a) increases       (b) decreases         (c) remains       (d) None of these

2. In which medium speed of sound would remain higher in the alternatives ?

    (a) vacuum         (b) air         (c) water        (d) None of these

3. Light of which colour has got highest velocity ?

    (a) Green         (b) red         (c) yellow        (d) blue