Q. ________ is an example of thermoplastic.

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Q. What is the minimum percentage of reinforcement provided in mild steel?

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Q. Which of the following stress can also be known as hoop stress?

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Q. A water main of 1.5 m diameter and 20 mm thick is subjected to an pressure of 1.5N/mm². Calculate the circumferential stress induced in the pipe.

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Q. Which of the following method is also known as overhead irrigation method?

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Q. The average diameter of particles of silt is __________

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Q. pH is measured in ____

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Q. Soil moisture stress is defined as the sum of soil moisture tension and ______ pressure of soil solution.

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Q. In coarse textured sandy soils, the field capacity can be achieved in _________

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Q. Acid in the rain was first detected by ___________

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Q. _________ causes deterioration of buildings and monuments.

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Q. Expand CFC _________

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Q. ______ is mainly responsible for ozone depletion in the stratosphere.

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Q. Fossil fuels are example for ________

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Q. Nuclear energy is __________

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Q. Geothermal Energy is _________

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Q. The study of ecosystems is known as _________

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Q. The longitudinal stress is _____ stress across the section.

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Q. The longitudinal stress in the shell is _________

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Q. The ratio of hoop stress to maximum shear stress is _________

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