The earliest date and the latest date of events 3 and 10 are given in the figure below. Activity E is

connecting both the events and its duration is 10 weeks. The independent float of the activity is 

Match list I with list II and select the correct answer from the given below lists.         

Correct match of Column I (types of cement) with Column II (properties or preparation) is

Which one of the correct sequence of various operations of preparation of Brick Earth 

I.   Blending

II.  Digging

III. Weathring 

IV. Unsoiling 

Match the following lists of 'Defects of Bricks' and their 'Causes': Defects of Bricks Causes    

Match the following lists of 'Defects of Bricks' and their 'Causes': Defects of Bricks Causes    

Match the following defects in timber with their description:

Choose the correct option

Match the items under List 1 (material) with those under List 2 (bulk density in kg/m³ ).

Which of the following statements is/are true for igneous rocks? 

(i)  Extrusive igneous rocks have formed by rapid cooling of magma at the surface

(ii) Plutonic igneous rocks have formed by the slow cooling of great volumes of magma, typically at depths

     of a few kilometres of bottom within the Earth.

The best and the common material to be used as damp-proofing material is 

(a) cement concrete

(b) bitumen

(c) paraffin wax 

Consider the following oxides: 

1. Al₂O₃ 

2. Cao

3. SiO₂

Which one of the following is the correct sequence in increasing order off their percentage analysis for an

ordinary portland cement?

Arrange the bogue compounds in ordinary portland cement (OPC) in increasing order ( least to maximum)

of their heat of hydration.

1. Tricalcium aluminate (C₃A)

2. Tricalcium silicate (C₃S)

3. Dicalcium silicate (C₂S)

Consider the following statements:

High early strength of cement is obtained as a result of 

I. Fine grinding

II. Decreasing the lime content

III. Burning at higher temperatures.

IV. Increasing the quantity of gypsum. 

Which of these statements are correct?

Consider the following statements:

I.   Specific surface of cement is determined by air permeability method.

II.  Le Chatelier's method is used to determine soundness of cement.

III. The total insoluble residue in cement should be less than 1.5 percent.

Consider the following statements:

          Bars that extend into a simple support must be able to develop their full strength at a designated point L so that their moment capacity is more than the bending moment at that point. The clauses of the code require that (S_s = 0.85 s_sy)

1.

2.

3.

Which of these stars are correct?

(a) 1 and 2

(b) 2 and 3

(c) 1 and 3

(d) 1, 2 and 3

60b or  which is less