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Q1. | In order to avoid sliding of masonry dam, the force of friction between the dam and soil should be at least __________ the total water pressure per metre length. |

A. | equal to [Wrong Answer] |

B. | 1.5 times [Correct Answer] |

C. | double [Wrong Answer] |

D. | 2.5 times [Wrong Answer] |

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Explanation:-
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equal to

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