The number of revolutions of a current meter in 50 seconds were found to be 12 and 30 corresponding to the velocities of 0.25 and 0.46 m/s respectively. What velocity (in m/s) would be indicated by 50 revolutions of that current meter in one minute?
Options
A. 0.42
B. 0.50
C. 0.60
D. 0.73
Correct Answer
0.60
GATE Exam Questions problems
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1. In a reinforced concrete beam-column, the increase in the flexural strength along with the increase in the axial strength occurs
Options
A. beyond the elastic limit of the material
B. when the yield of the tension reinforcement governs the strength
C. when the crushing of the concrete in the compression zone governs the strength
Correct Answer: promote the adhesion between an existing wearing surface and a subsequent wearing surface
6. Two steel plates each of width 150 mm and thickness 10 mm are connected with three 20 mm diameter rivets placed in a zig-zag pattern. The pitch of the rivets is 75 mm and gauge is 60 mm. If the allowable tensile stress is 150 MPa, the maximum tensile force that the joint can withstand is
