Question { 6224 }

what is working drawing?why it is use?

Answer

for computing the rough quantities/sanctioning
purpose/steel calculation/shuttering requirements will be
used

Question { CCCL, 20396 }

How do you find the weight of rod per metre lenth ?

Answer

cut 3 samples from supplied meterial for finding out unit
weight one metre length. weigh in elctronic balance and
average the weight will get av weight

Question { Wipro, 18251 }

which"s we should use for concrete ppc or opc?

Answer

OPC is used for Concrete structure/also for masonry works
also/ But PPc can only used for Masonry works not fit to
use concrete structures. PPC is low heat of hydration no 1
for block/brick works/plastering/flooring works.

Question { 16451 }

rate analysis of shuttering

Answer

1) cost of ply what we are going to use for work i.e.,
water proof/commercial and thinck ness depends nature of
work plus 2) wood cost for making i.e type of wood 3)
Making cost 4) fixing&removing 5) P&M 6) No of repetations
are will give the cost of shuttering

Question { SPML, 242366 }

what is the ratio of M10,M20,M30,M40,M50,M60 grade concrete

Answer

M10:- 1:4:8
M20:-1:11/2:3
M30:-1:1:3
other grades to determine based on design mix only as per
IS code requirements