Answer / faraheem

only having strength u can't predict the area
and u are not mentioning only concrete block u can't get
the real area if it is a cube of 200mm then wt will be 19.2
kg

Answer / prem

here strength is given,so we can find resp ratio of
cement:sand:aggregate.hence multiplying resp. vol. with
their unit wt we can cal the wt of the conc block.

Answer / vijendra singh

50 kg/sq cm,
30 kg/sq cm

Explain the various methods of concrete curing?

1 Answers  

---

Can anyone tell me the thumb rule for calculating structural steel quantity?

2 Answers   IVRCL, TN,

---

What is the density of Cement, Fly ash,20 mm aggregate, 10 mm aggregate and stone dust?

14 Answers   Amrapali, Egis, Himuda, Indramas, L&T,

---

what is meant by velocity & gravity ?what is the difference between normal liquid flow & gravity liquid flow ?

6 Answers  

---

M40 grade concrete has 40 n/mm2 strength.here what"s mean by n?

9 Answers   IVRCL,

---

Need advice for steel in kg for RCC Slab qty 35.64m3 and Beam/ column qty 35.39m3

1 Answers  

---

for construction of 1 cum of brickwork what is requirement of cement, sand and bricks

3 Answers   Nirman Consultants, Shapoorji Pallonji Group(SPCL),

---

in steel bar weight formula (d^2/162).so what is 162.

6 Answers   KPTL,

---

what is mixing ratio of M25?

14 Answers  

---

how to calculate the cutting length of steel? by which formula?

3 Answers   MS Khurana Engineering,

---

What is Gabion Walls?

1 Answers   Rajhans Infracon,

---

whats are the max value of providing of super-elevation in road way in various condition?

1 Answers   IES,

---