Top 150+ Solved Railways, Airports, Docks and Harbour Engineering MCQ Questions Answer
Q. If wing has MAC of 8m then, what will be the location of aerodynamic centre?
a. 2m from l.e.
b. 2m from t.e.
c. at l.e.
d. at t.e.
Q. Which of the following is correct in terms of the wing layout with twist?
a. incidence at each span station must be considered and chord should be rotated accordingly
b. only untwist airfoils can be used for layout
c. only rotation of chord line is required at c/6 points
d. only chord line should be rotated by reducing length of chord
Q. Which of the following is correct?
a. generally, tip airfoils are selected for stall characteristics
b. always root airfoils are elected for stall characteristics
c. wing twist will increase thrust by engine
d. wing twist is not considered for layout
Q. In linear interpolation method, new airfoil is created as
a. weighted average of root and tip airfoil
b. heavier than the root airfoil always
c. higher chord than root always
d. lower chord than tip always
Q. Which of the following can be considered as inland water transportation?
a. transportation by river
b. transportation by culvert
c. transportation on bridge
d. transportation by barrage
Q. Which of the following can act as an advantage of water transportation?
a. tides
b. less development
c. costly mode of transportation
d. cheap mode of transportation
Q. A basin which can protect water well from the actions of wind and waves can be designated as
a. quarry
b. basin
c. harbor
d. port
Q. Which of the following is considered in case stable floating condition of ship?
a. vertical measurement
b. horizontal measurement
c. linear measurement
d. draft
Q. Which of the following is used as a basis for the classification of harbor?
a. protection
b. placement
c. area
d. climatic condition
Q. Which of the following will not come under the category of harbor classification?
a. natural harbor
b. semi artificial harbor
c. artificial harbor
d. semi natural harbor
Q. Bombay harbor will come under the classification of
a. semi natural harbor
b. artificial harbor
c. natural harbor
d. semi artificial harbor
Q. On what basis a harbor can be designated as natural roadstead?
a. semi artificial harbor
b. artificial harbor
c. navigable channel
d. semi natural harbor