1) List two gases used for heat producing equipment used in the plumbing industry. a) MAPP and propane b) Butane and methane c) MAFF and propane d) Butane and propane 2) What fitting is this? a) End feed reducer b) Compression stop end c) Push fit stop end d) Compression reducer 3) What is the horizontal clipping distance for 22mm copper pipe? a) 1.2m b) 2.4m c) 1.8m d) 1.6m 4) What makes the solder run between the fitting and the pipe? a) Rotary action b) Capillary action c) Siphonic action d) Dual action 5) When would you need a ‘hot work’ permit ? a) When working in high temperatures b) When using LPG gas on site c) Working in high rise buildings d) Working on radiators 6) What gas is this? a) Propane b) Butane c) MAPP d) MAFF 7) What fitting is this? a) Solder ring elbow b) End feed elbow c) Push fit elbow d) welded elbow 8) What sizes of pipe can be bent on a scissor pipe bender? a) 16mm and 22mm b) 15mm and 28mm c) 15mm and 22mm d) 10mm and 20mm 9) What fitting is this? a) End feed reducer b) Compression stop end c) Push fit stop end d) Compression reducer 10) How should a blade be fitted in an hacksaw? a) The teeth should be facing backwards b) The teeth should be facing forwards c) Teeth should be upside down d) Teeth should be back to front 11) What is the vertical clipping distance for 15mm copper pipe? a) 1.8m b) 2.4m c) 1.2m d) 1.4m 12) List three methods of joining copper pipework. a) Threaded, push fit, compression b) Soldered, solvent weld, compression c) Soldered, push fit, compression d) Welded, press fit, compression 13) What is the horizontal clipping distance for 15mm copper pipe a) 1.8m b) 2.4m c) 1.2m d) 1.4m 14) What fitting is this? a) End feed reducer b) Compression stop end c) Push fit reducer d) Compression reducer 15) What are the two most common sizes for domestic pipework? a) 16mm and 22mm b) 15mm and 20mm c) 15mm and 22mm d) 15mm and 23mm 16) What fitting is this? a) End feed reducer b) Compression reducer c) End feed coupler d) Solder ring coupler 17) What lengths can copper pipe be purchased in? a) 3.0m or 6.0m lengths b) 3.0m or 5.0m lengths c) 2.0m or 6.0m lengths d) 3.0m or 4.0m lengths 18) What is the vertical clipping distance for 22mm copper pipe? a) 1.8m b) 2.4m c) 1.2m d) 1.4m 19) What makes the water tight seal on this fitting? a) Thread b) Nut c) O ring d) Olive 20) What makes the water tight seal on this fitting? a) Grab ring b) Nut c) O ring d) Insert

Plumbing Copper pipework

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?