1) Which level is the most accurate when transferring the level from a datum on site? a) Laser b) Water c) Boat d) Spirit 2) What type of brick bond is this? a) Herringbone b) Stretcher c) Flemish d) English 3) What type of brick bond is this? a) Flemish b) English c) Common d) Monk 4) What type of brick bond is this ? a) Herringbone b) Garden wall c) English d) Custom 5) Which one of the following is a common mix ratio for concrete foundations? a) 1:1:5 b) 1:1:6 c) 1:2:4 d) 1:4:8 6) In a cavity wall, moisture is prevented from rising through the wall by the .... a) Air brick b) Horizontal tray c) Damp proof course d) Lightweight blocks 7) What prevents moisture rising in a building from ground level? a) Wall ties b) Lintels c) Blinding sand d) Damp proof membrane 8) What component is used to increase the stability of a cavity wall? a) Steel reinforcing b) Herringbone strutting c) Wall ties d) Lintel 9) What is the minimum height that a damp proof course must be above the ground? a) 100mm b) 150mm c) 200mm d) 250mm 10) Which one of the following is an additive used to improve the workability of mortar? a) Retardant b) Plasticiser c) Cement dye d) Accelerant

Unit 202c

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?