Related Questions

The diagram which shows all important physical conditions of an accident location like roadway limits, bridges, trees and all details of roadway conditions is known as
ক pie chart
খ spot maps
গ condition diagram
ঘ collision diagram
A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?
ক 6.2 m
খ 6.5 m
গ 6.8 m
ঘ \7.5 m
The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as
ক retaining wall
খ breast wall
গ parapet wall
ঘ none of the above
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
ক 6 cm
খ 8 cm
গ 9 cm
ঘ 10 cm
The thickness of a reinforced brick partition wall, is generally kept
ক 5 cm
খ 10 cm
গ 15 cm
ঘ 20 cm
The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
ক d > m > e
খ d > e > m
গ e > m > d
ঘ e > d > m
If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation
ক $${\text{t}} = \frac{{{\text{h}} + 1}}{{{\text{G}} + {\text{t}}}}$$
খ $${\text{t}} = \frac{{{\text{h}} - 1}}{{{\text{G}} + {\text{t}}}}$$
গ $${\text{t}} = \frac{{{\text{h}} - 1}}{{{\text{G}} - {\text{t}}}}$$
ঘ $${\text{t}} = \frac{{{\text{h}} + 1}}{{\text{G}}}$$
Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than __________ mm.
ক 10
খ 20
গ 30
ঘ 5
The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness
ক 8 times
খ 10 times
গ 12 times
ঘ 16 times
A painter has painted one-third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quarters of the job. What is the length (the horizontal dimension) of the wall?
ক 18 feet
খ 12 feet
গ 10 feet
ঘ 9 feet

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