# Estimating and Costing Mid - I, September - 2014

• L*b*h
• l*b
• b*h
• l*b
###### 2.Longwall length out to out =
• Centre to centre length – b/2 –b/2
• Centre to centre length + b/2 +b/2
• Centre to centre length + b/2 –b/2
• Centre to centre length – b/2 +b/2
###### 3.What is the nominal size of standard modular tile =
• 19cmX9cmX9cm
• 20cmX10cmX10cm
• 19cmX9cmX4cm
• 20cmX10cmX5cm
###### 4.__________ methods are commonly adopted in connection with structures specially masonry works
• Out-to-out and in-to-in method
• cross method
• centre line method
• all of the above
###### 5.The lining is provided in canals for
• Increase the velocity of flow
• reduce the seepage
• both a&b
• None
###### 6.The sectional area can be worked out by the formula=___________
• (Sum of parallel sides /2)* depth or height
• (Sum of parallel sides /(2* depth)
• depth/(2*Sum of parallel sides)
• Sum of parallel sides * depth or height
• 1.5 m3
• 3.0 m3
• 5.0 m3
• 7.5 m3
###### 8.Estimate expected to be least accurate is_______
• supplementary estimate
• plinth area estimate
• detailed estimate
• revised estimate
• 30m
• 1.5m
• 5m
• 3m
###### 10.While estimate for lintels over openings, if the dimension for bearing is not given, the bearing is usually taken equal to
• half the thickness of outer or 12 cm whichever is higher
• thickness of lintel with a min of 12 cm
• twice the thickness of lintel with a min of 12 cm
• None