Related Questions

An arch constructed with finely dressed stones, is known
A Ashlar arch
B Rubble arch
C Gauged arch
D Axed arch
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
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 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
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.
Persons working in cement plants and lime stone quarries are prone to disease like
A Cancer
B Asthma
C Silicosis
D Pneumoconiosis
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
Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of portland cement. The component of Portland cement which first hardens is
A 5CaO . 3Al2O3
B 3CaO . Al2O3
C 3CaO . SiO2
D 2CaO . SiO2
There are 9 black and red stones of same size in a box. If you reach into the box with your eyes close, what is the minimum number of stones you must take out to be sure of having a pair that match?
A 2
B 3
C 5
D 10
For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of
A 1 : 2
B 1 : 3
C 1 : 4
D 1 : 6

Next steps