Building Materials, Third Edition
RR f2w Clay products for interior decoration. The examples are tiles for facing walls, built-in parts, large flo ...
2g2 RS (a) What constituents render brick-earth unsuitable for manufacturing bricks? (b) How does excess o ...
RT f2w If L is the length and B the width of the brick and t the thickness of mortar, the relation between these ...
2g2 RU C. Magnesia 3. Reacts with silica during burning and causes particles to unite together and developm ...
RV f2w Bricks are burnt at a temperature range of (a) 500°^ to 700°^ C (b) 700°^ to 900°^ C (c) 900°^ to 1200°^ ...
2g2 RW Consider the following properties Strength development during firing Drying shrinkage Shaping When ...
SH f2w The changes that occur during dehydration period are : (a) 1, 3, 5 (b) 1, 2, 4 (c) 1, 2, 3 (d) 2, 4, 5 Wh ...
2g2 SI Glazing of clay product is achieved by throwing sodium chloride in kiln at a temperature of (a) 600 ...
SP f2w Q ygu 2 exh2yxi s 2p 2w g 22 22 ...
22 SQ stones cannot be rationally analysed. Other major factors in overshadowing its use are the difficulties in i ...
SR f2w 2QI g 2g222 wg r gv ...
22 SS 2QI @gA @gA wg r gvgh g ...
ST f2w wg r gvgh g @w 2Aq IP ...
22 SU QQ gvespsgesyx2yp2ygu The rocks may be classified on the basis of their geological formation, physical ...
SV f2w s also known as primary, unstratified or eruptive rocks are of volcanic origin and are formed ...
22 SW w are formed from igneous or sedimentary rocks as a result of the action of the earth moveme ...
TH f2w selecting a quarry site, the points to be borne in mind are availability of sufficient quantity of the sto ...
22 TI i! X Stones buried in earth or under loose overburden are excavated with pick axes, crow bars, chisel ...
TP f2w g The holes are dried completely and the required amount of charge is placed in the holes. For dr ...
22 TQ The number of charges fired, the number of charges exploded and the misfires should be recorded. Explosives ...
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