The stone aggregates used in road construction should be tough. Specific Gravity: A heavier variety of stones should be used for the construction of dams, retaining walls, docks, and harbors. The specific gravity of good building stone is between 2.4 and 2.8. Porosity and Absorption: Building stone should not be porous.

The specific gravity of good building stones should be between 2.4 and 2.8. Porosity and Absorption . A good stone should not be porous, rain water, enter the pores which is generally acidic, Chemical Composition of Stone Limestone and weak sandstone are relatively less durable than a good sandstone, granite or gneiss.

Crushing test. The crushing strength of a stone is the maximum load it can withstand per unit area before failure. It is determined by dividing the maximum crushing load by the area of the stone's bearing face. To assess the crushing strength of stone, samples are cut into cubes measuring 40 x 40 x 40 mm.

20. The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as A. quarrying of stones B. blasting of stones C. seasoning of stones D. dressing of stones Answer: D. 21. Crushing strength of a good building stone should be more than A. 50 MPa B. 100 MPa C. 150 MPa D. 200 MPa …

crushing strength of a good building stone should be more than (a)50Mpa (b)100Mpa (c)150Mpa (d)200Mpa Question BY Rajesh Pant

Crushing strength of a good building stone should be more than a) 50 MPa b) 100 MPa c) 150 MPa d) 200 MPa Ans: b. 22. Specific gravity for most of the building stones lies between a) 1 to 2. ... 41. A first class brick when immersed in cold water for 24 hours should not absorb water more than a) 15% b) 20% c) 22% d) 25% Ans: b. 42. ...

Being dry stones allow more crushing strength than when wet. Table showing the relationship between weights and crushing strength. It is the ability of a …

Crushing Strength. 2. Hardness. 3. Toughness. 4. Texture. 5. Durability. 6. Appearance. 7. Wear. 8. Specific gravity. 9. Water Absorption. Benefits Of Good Building Stone. Faqs. 1. Crushing Strength. For a good building, …

Crushing strength of a good building stone should be more than a)50 MPa b)100 MPa c)150 MPa d)200 MPa

Crushing strength: For a good building stone, the crushing strength should be greater than l000kg per cm2. 2. Appearance: Good building stone should be a uniform colour, and free from clay holes, spots of other colour bands etc capable of preserving the colour for longtime. 3. Durability: A good building stone should be durable. The factors ...

Crushing strength of a good building stone should be more than : (A) 50 MPa (B) 100 MPa (C) 150 MPa (D) 200 MPa

Detailed Solution. It means to expose the stone in the open air for a period of 6 to 12 months. It removes quarry sap and makes the stone-hard and compact. A good building stone should not be porous because the porous stone is easily decomposable and get disintegrate. Hence porous stones are not suitable for construction or building …

Crushing strength : For a good building stone, the crushing strength should be greater than 100 N/mm3. Durability : A good building stone should be durable and for making stones durable, their …

For a good building stone, its specific gravity should the greater than Crushing strength of a first class brick should not be less than Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength The correct answer is A first class brick should have a ...

A good building stone must absorb less than 5% water and those stones that absorb more than 10% of water should be rejected. Sandstones should not absorb water more than 10%, 17% in case of limestones and …

20. The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as a) quarrying of stones b) blasting of stones c) seasoning of stones d) dressing of stones Ans: d. 21. Crushing strength of a good building stone should be more than a) 50 MPa b) 100 MPa c) 150 MPa d) 200 MPa …

However, in stone masonry buildings, care should be taken to check the stresses when the beams are placed on laterite wall. A good building stone should have better crushing strength i.e. greater than 100 N/mm 2. 6) Hardness. It is an important property to be considered when stone is used for flooring and pavement.

A good building stone is one which does not absorb more than. Specific gravity for most of the building stones lies between. Durability of building stone is affected by its. A good quality stone absorbs water less than. A good quality stone absorbs water less than. The specific surface (in cm2/g) of a good Portland cement should not be less than.

Crushing strength of a good building stone should be more than A 50 MPa B 100 MPa C 150 MPa D 200 MPa Answer: Option B Gypsum consists of A H₂S and CO₂ B CaSO4 and H₂O C Lime and H₂O D CO₂ and calcium View Crushing strength of good building stone should be more,Crushing strength or compressive strength of a stone is the load per …

Crushing Strength. The crushing strength of stone should be ... Limestone Sandstone: 55 65: Metamorphic: Marble Slate: 70 – 75 70 – 210: 3. Weight . Good quality building stones possess heavy weight to resist higher compressive forces. Good quality building stones must have a specific gravity greater than 2.70. A heavy stone is more compact ...

Requirements of a Good Building Stone. It should be hard, tough, sound, durable and should withstand wear and tear. It should have high crushing strength. A good building stone should not be affected by bad weather or polluted atmosphere. It should have uniform and pleasing colour. It should be fine grained, compact and crystalline in structure.

The tendency of a stone is to split along. 10. The crushing strength of a good building stone should be more than. 11. The test to check the presence of poorly weathering calcium carbonates in sandstone is. 12. On Moh's scale, a scratch with the aid of a finger nail indicates a hardness in the range of. 13.

The more the specific gravity of stone, the more heavier and stronger the stone is. Therefore stones having higher specific gravity values should be used for the construction of dams, retaining walls, docks and harbors. The specific gravity of good building stone is between 2.4 and 2.8. 6. Porosity and Absorption

Crushing strength of a good building stone should be more than a) 50 MPa b) 100 MPa c) 150 MPa d) 200 MPa Building Materials and Building Construction Objective Question

Crushing strength of a good building stone should be more than a) 50 MPa b) 100 MPa c) 150 MPa d) 200 MPa

141) Crushing strength of a good building stone should be more than 50 MPa. 100 MPa. 150 MPa. 200 MPa. Answer is: 100 MPa. Structural Engineering I MCQ with Answers For more MCQ's Click Here. Related Structural Engineering I MCQ with Answers. 142) Specific gravity for most of the building stones lies between 1.5 to 2.0. 2.0 to 2.5. 2.5 to …

If it is equal to 3 /c. the stone is just tolerable. For a good building stone, the wear should be equal to or less than 3%. Crushing strength: For a good structural stone, the crushing strength should be greater than 300 N/mm-. The approximate values of crushing strength of some of the stones are shown in Table 2.5 durability of stones.

The crushing strength of a good building stone should be more. AI Homework Help. Expert Help. Study Resources. Log in Join. BUILDING MATERIALS 2 .pdf - UPPSC 1 BUILDING MATERIALS... Doc Preview. Pages 35. Identified Q&As 29. Solutions available. ... The crushing strength of a good building stone should be …

Building Materials Construction Rock Geology Brickcrushing strength of good building stone rrcserin. Crushing strength For a good building stone the crushing strength should be greater than l000kg per cm2 2 Appearance Good building stone should be a uniform colour and free from clay holes spots of other colour bands etc capable of …

1. Stones used in the structures are usually subjected to compressive load. Hence, a good building stone must be strong in compression. A good building stone must possess high strength to resist the l...
2. Generally all the stones possess a considerable degree of strength to be used for building construction. But for the construction of heavy structures, the crushing strength of the stones …

1. Stones used in the structures are usually subjected to compressive load. Hence, a good building stone must be strong in compression. A good building stone must possess high strength to resist the l...
2. Generally all the stones possess a considerable degree of strength to be used for building construction. But for the construction of heavy structures, the crushing strength of the stones are to be...
3. Stones having compact fine crystalline texture are stronger. Igneous rocks are more stronger than sedimentary rocks.
4. The compressive strength of the most building stones lie between 60 and 200 N/mm2. For a good structural stone, the crushing strength must be greater than 100 N/mm2.