Related Questions

Initial setting time of cement for asbestos cement products should be not less than
A 30 minutes
B 50 minutes
C 75 minutes
D 90 minutes
The maximum permissible span of asbestos cement sheets is
A 650 mm
B 810 mm
C 1250 mm
D 1680 mm
The asbestos cement pipes are generally laid
A Horizontally
B Vertically
C At an angle of 30°
D At an angle of 60°
The main disadvantage of cement concrete sewers is
A Less strength
B Difficulty in construction
C Difficulty in transportation due to heavy weight
D Less life
Cement concrete sewers are only suitable if non-scouring velocity is between
A 2.5 to 3.0 m/sec
B 3.0 to 4.0 m/sec
C 3.5 to 4.5 m/sec
D 4.5 to 5.5 m/sec
For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of
A 1 : 2
B 1 : 3
C 1 : 4
D 1 : 6
Inhalation of asbestos is associated with
A Mesothelioma
B Lung carcinoma
C Sarcoidosis
D Pulmonary fibrosis
E Leukaemia
Normally, the angle of roof truss with asbestos sheets should not be less than
A $$26{\frac{1}{2}^ \circ }$$
B 30°
C 35°
D 40°
Asbestos is
A Corrugated sheet used for roofing
B An incombustible fire proof material
C An organic substance
D All the above
Asbestos pipes are
A light in weight and easy to transport
B highly resistant to corrosion
C very much smooth and hydraulically efficient
D all the above

Next steps