RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

RRB SSE Mechanical Question Paper 2014 (Set-1) with Answer Key

111) In amplitude modulation, the magnitude of carrier wave is varied in accordance with the amplitude and frequency of the

Answer is:

modulating voltage

112) Which of the following process is used primarily to obtain surface finish

Answer is:

honing

Explanation:

Honing is a surface finishing operation used to give better surface finish with less material removal rate.

Which of the following process is used primarily to obtain surface finish

113) Two vessels contain milk and water in the ratio 3:1 and 5:3 respectively. In what ratio these are to be mixed to prepare a third mixture containing milk and water in the ratio 2:1 ?

Answer is:

1:2

114) As per Boolean Algebra, inputs can be changed in

Answer is:

OR gates

115) In a conductor, the flow of current is

Answer is:

flow of free electrons

20
21
22
23
24
25
26