For the calculation of roof estimates start with a simple roof diagram, marking all pitch changes, valleys, ridge and hip lines, chimneys, vent pipes and other penetrations.

For the calculation of roof estimates start with a simple roof diagram, marking all pitch changes, valleys, ridge and hip lines, chimneys, vent pipes and other penetrations. Correct Answer True

Then measure all exterior wall sections from corner to corner, adding in any roof overhangs or bump-outs. Put these dimensions in their place on the diagram.
Bissoy MCQ

Related Questions

Two houses are in front of each other. Both have chimneys on their top. The line joining the chimneys makes an angle of 45° with the ground. How far are the houses from each other if one house is 25m and other is 10m in height?
Two involute gears are designed to mesh for a given centre distance and a given angular velocity ratio (other than 1). During assembly, the centre distance has increased slightly. Then which of the following changes occur? (i) Velocity ratio changes (ii) Pressure angle changes (iii) Pitch circle diameter changes (iv) Working depth changes (v) Base circle radius changes Select the correct answer using the code given below.
Some mountains are hillocks. Some mountains are rivers. Some mountains are valleys. Conclusions: 1. All mountains are either hillocks or rivers or valleys 2. No valley is river 3. Some river are valleys
Statements : Some mountains are hillocks. Some mountains are rivers. Some mountains are valleys.

Conclusions :
I. All mountains are either hillocks or rivers or valleys.
II. No valley is river.
III. Some river are valleys.
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Higher pitch of the roof
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is
Mundel's classes of change includes
1. Changes in body motions and positions
2. Changes in equipment and working arrangements
3. Changes in production sequence
4. Changes in finished product
5. Changes in raw material
Consider the following statements.
1. Magnetic lines of force are closed curves while electric lines are not.
2. Electric lines of force are closed curves while magnetic lines are not.
3. Both electric and magnetic lines of force are closed curves.
Which of statement(s) given above is/are correct?
The same contour appears on either sides of a ridge or valley, for the highest horizontal plane that interests the ridge must cut it on both sides.
The Lomonosov Ridge is a major submarine ridge of which ocean?