121. With increase in moisture content, the bulking of sand_______________? September 7, 2025 by Admin A. increases B. decreases C. first increases to a certain maximum value and then decreases D. first decreases to a certain minimum value and then increases ✅ The correct answer is option C.
122. The function of cleats in a roof truss is______________? September 7, 2025 by Admin A. to support the common rafter B. to support purlins C. to prevent the purlins from tilting D. all of the above ✅ The correct answer is option C.
123. The constituent of cement which is responsible for all the undesirable properties of cement is____________? September 7, 2025 by Admin A. dicalcium silicate B. tricalcium silicate C. tricalcium aluminate D. tetra calcium alumino ferrite ✅ The correct answer is option C.
124. The radial splits which are wider on the outside of the log and narrower towards the pith are known as________________? September 7, 2025 by Admin A. heart shakes B. cupshakes C. starshakes D. rindgalls ✅ The correct answer is option C.
125. The minimum depth of foundation in clayey soils is_______________? September 7, 2025 by Admin A. 0.5 m B. 0.7 m C. 0.9 m D. 1.2 m ✅ The correct answer is option C.
126. Number of bricks required for one cubic metre of brick masonry is____________? September 7, 2025 by Admin A. 400 B. 450 C. 500 D. 550 ✅ The correct answer is option C.
127. Plywood has the advantage of_____________? September 7, 2025 by Admin A. greater tensile strength in longer direction B. greater tensile strength in shorter direction C. same tensile strength in all directions D. none of the above ✅ The correct answer is option C.
128. Which of the following trees yields hard wood ? September 7, 2025 by Admin A. deodar B. chir C. shishum D. pine ✅ The correct answer is option C.
129. In a colar beam roof_______________? September 7, 2025 by Admin A. there is no horizontal tie beam B. there is a horizontal tie at the feet of rafters only C. there is a horizontal tie at almost the middle of rafters only D. there are two horizontal ties, one at the feet and other at the middle of the rafters ✅ The correct answer is option C.
130. Minimum thickness of wall where single flemish bond can be used is_____________? September 7, 2025 by Admin A. half brick thick B. one brick thick C. one and a half bricks thick D. two bricks thick ✅ The correct answer is option C.