The imaginary line passing through the intersection of cross hairs and optical centre of the objectives is known as
ALine of sight
BAxis of telescope
Cline of collimation
DTrunnion axis
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Which of the following statement is/are correct about the Speaker of the Lok Sabha?
(i) The Speaker exercises casting vote in the case of equality of votes.
(ii) The Speaker has the final power to maintain order within the House.
(iii) The Speaker presides over the joint sitting of both the Houses of Parliament.
(iv) The decision of the Speaker as to whether a Bill is Money Bill is final.
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Electromagnetic torque and speed are in opposite directions in case of
The drive motor used in a mixer grinder is a :