The function of an expansion joint in rigid pavements is to Relieve shrinkage stresses Allow free expansion Resist stresses due to expansion Relieve warping stresses TRUE ANSWER : ? YOUR ANSWER : ?
To calculate the minimum value of ruling radius of horizontal curves in plains, the design speed is given by 16kmph 12kmph 20 kmph 8 kmph TRUE ANSWER : ? YOUR ANSWER : ?
For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm) 7.432 cm 0.168 cm 7.768 cm -0.168 cm TRUE ANSWER : ? YOUR ANSWER : ?
Nagpur road plan formula were prepared by assuming rectangular or block road pattern radial or star and block road pattern radial or star and circular road pattern radial or star and grid road pattern TRUE ANSWER : ? YOUR ANSWER : ?
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is Seal coat Prime coat Tack coat Spray of emulsion TRUE ANSWER : ? YOUR ANSWER : ?
The camber of shoulders in water bound macadam roads is zero equal to the cross slope of pavement greater than the cross slope of pavement less than the cross slope of pavement TRUE ANSWER : ? YOUR ANSWER : ?
The recommended grade of tar for grouting purpose is RT-5 RT-2 RT-1 RT-3 TRUE ANSWER : ? YOUR ANSWER : ?
If ruling gradient is I in 20 and there is also a horizontal curve of radius 76 m, then the compensated grade should be 5 % 4% 3 % 6% TRUE ANSWER : ? YOUR ANSWER : ?
The entrance and exit curves of a rotary have equal radii and equal widths of pavement equal radii but pavement width is more at entrance than at exit curve equal pavement widths but radius is more at entrance curve than at exit curve different radii and different widths of pavement TRUE ANSWER : ? YOUR ANSWER : ?
The most efficient traffic signal system is simultaneous system flexible progressive system simple progressive system alternate system TRUE ANSWER : ? YOUR ANSWER : ?