Useful tips for everyday
How do you calculate the size of a brick? For a singular layer brick wall, multiply the length of the wall by the height to…
How do you solve an indeterminate structure? The following methods are used to solve indeterminate structures: Flexibility method. Slope deflection method. Moment distribution method. Direct…
How do you know when a TXV valve is bad? Check the subcooling, superheat and pressures again. If there’s no change, that’s a further indication…
Are radians dimensionless and Steradian? The steradian, like the radian, is a dimensionless unit, the quotient of the area subtended and the square of its…
How do you make sure a wall is not load-bearing? Generally, when the wall in question runs parallel to the floor joists above, it is…
How do you add traction to rubber wheels? Wearing latex gloves, apply a thin layer of a synthetic rubber coating to the exposed area of…
How do you solve thermal stress? The formula of thermal stress is Y (α ΔT) / L0, where Y is Young’s modulus of the given…
Is a 30 watt soldering iron enough? A 30 watt ‘simple soldering iron’ is okay for modest electronics. Soldering ordinary through hole electronic components and…
What do you think the insect shaped robot is good for? Insect-sized flying robots could help with time-consuming tasks like surveying crop growth on large…
What is voltage and current relationship? The relationship between current, voltage and resistance is expressed by Ohm’s Law. This states that the current flowing in…