Related Questions

H উচ্চতায় অবস্থিত একটি বেলুন থেকে একটি পাথর ছেড়ে দিলে তা । উচ্চতায় অবস্থিত একটি হেলানো তনের উপর আছড়ে পড়ে। হেলানো শুলকে আঘাতের পর পাথরটির বেগ আনুভূমিক হয়। h/H এর মান কত হলে পাথরটি ভূমিকে স্পর্শ করতে সর্বোচ্চ সময় নিবে? (A stone falls from a balloon at a height of H above the ground and hits an inclined plane in its path at a height of h. After impact, the velocity of the stone becomes horizontal. What should be the value of hill so that the stone will take maximum time to reach the ground?)
A H-hh
B 12
C 32
D hH-h
E 2
The pressure acting on the stones in stone masonry construction should be
A Along the direction of bedding planes
B At 45° to the direction of bedding planes
C At 60° to the direction of bedding planes
D Perpendicular to the direction of bedding planes
The stone masonry of finely dressed stones laid in cement or lime, is
A Random rubble masonry
B Coursed rubble masonry
C Dry rubble masonry
D Ashlar masonry
In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is
A Right angles
B 45°
C 60°
D Parallel
The type of stone masonry in which stones of same height are laid in layers, is called
A Random rubble masonry
B Course rubble masonry
C Uncoursed rubble masonry
D Ashlar masonry
'If' a stone 'thrown' into a pond, the ripples will spread out 'from' the point 'where' the stone
A if
B thrown
C from
D where
A rolling stone gathers no mass. Here rolling stone is-
A adjective
B adverb
C noun
D None of these
Hey many years elapsed between the date of the oldest hieroglyphics deciphered by means of the Rosetta stone and the stone's discovery?
A 1301
B 1799
C 3100
D 4899
A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground.
A 1 : 1
B 1 : 2
C 1 : 4
D Cannot be found from the given information.
The building is built of stone. Here 'stone' is a/an -
A Countable noun
B Proper noun
C Adjective
D Uncountable noun

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