Solve the Civil Engineering Question Paper of 2011 Engineering Services Examination.
1. Singing of Telephone wires in the wind accurs due to
(a) Vibrations causedby birds as they sit, on or get, off the wires
(b) Tensioning at the ends
(c) Magnus effects
(d) Generation of Karman Vortex street
2. Which one of the following statements is correct ?
(a) Local atmospheric pressure is always lesser than standard atmospheric pressure
(b) Local atmospheric pressure depends upon the elevation of the locality only
(c) Standards atmospheric pressure is the mean atmospheric pressure at se level
(d) A barometer reads the difference between local, and standard atmospheric, pressure
4. The movement of air mass in the case of Torando can be described as:
(a) Forced Vortex Throughout
(b) Free vortox Throughout
(c) Forced Vortex at the core and free vortex outside
(d) Free Vortex at the core and forced vortex outside
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