১৭৫৫১
মার্কিন যুক্তরাষ্ট্রের কোন প্রেসিডেন্ট ১২ বছর ক্ষমতায় ছিলেন?
উত্তর
ফ্রাঙ্কলিন ডি রুজভেল্ট
১৭৫৫৩
Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension
উত্তর
Three times
১৭৫৫৪
Minimum spacing between horizontal parallel reinforcement of the same size should not be less than
উত্তর
One diameter
১৭৫৫৫
The weight of a body is due to
উত্তর
gravitational force of attraction towards the center of the earth.
১৭৫৫৬
A 25 ml sample was diluted to 250ml with odourless distilled water so that the odour of the sample no longer perceivable. What was the Threshold odour number?
উত্তর
10
১৭৫৫৭
The devices which are installed for drawing water from the sources are called
উত্তর
intakes
১৭৫৫৮
Three identical resistors are first connected in parallel and then in series. The resultant resistance of the first combination to the second will be
উত্তর
1/9 times
১৭৫৬০
The property of fluid by virtue of which it offers resistance to shear is called
উত্তর
viscosity