TRADESMAN---SM-LAB---TECHNICAL-EDUCATION Related Question Answers

1. The wedge shaped units forming the courses of an arch :

2. Length of an Engineer's chain is :

3. The most accurate tape is :

4. Identify an instrument used for marking stations :

5. Least count of a levelling staff:

6. The line passing through the optical centre of the objective traversing the eye piece and entering the eye is known as :

7. The first sight taken on a levelling staff held at a point of known elevation is called :

8. The ’scale on which three dimensions can be measured known as :

9. A triangle is said to be well conditioned if none of the angles is less than :

10. A line joining some fixed points on the main survey lines:

11. Equidistant and parallel contours represent

12. The vertical distance between any two consecutive contours is called :

13. If R.L. of a B.M. is 200.000 m, back sight is 1.525 m and fore sight is 3.285 m. R.L. of the forward station is :

14. Rocks formed by cooling of magma is :

15. Slate in the form of tiles is used :

16. An example for silicious rock is :

17. Heaviness of a stone is indicated by its:

18. Type of stone used for electrical switch boards :

19. The heating of lime stone to redness without contact with air or in absence of air is known

20. The constituent which makes the brick earth plastic and tends the brick to hardness :

21. For one cubic metre of brick masonry the numberof bricks required are :

22. The approximate weight of a brick should be :

23. The chemical reaction between cement and wateris called:

24. The soundness of cement is tested by :

25. The specific surface of a Rood portland cement should not be less than :

Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use