Why doesn't glue stick to the inside of the bottle?

Copper is generally considered easy to weld because of its high thermal conductivity: (a) true or (b) false?

Suppose you have the following function prototype and variable declaration: public void goop (int[ ] z) int[ ] x = new int[10]; Which is the correct way to call the goop method with x as the argument: (A) goop (x); (B) goop (x[ ]); (C) goop (x[10]);

1. Give the most space to A. the largest vehicle B. the fastest road user C. a potential drunk drive D. the biggest hazard

A 2-m3insulated rigid tank contains 3.2 kg of carbon dioxide at 120 kPa. Paddle-wheel work is done on the system until the pressure in the tank rises to 180kPa. Determine the entropy change in the carbon dioxide during this process.

Pipe (2) is supported by a pin at bracket C and by tie rod (1). The structure supports a load P at pin B. Tie rod (1) has a diameter of 12 mm and an allowable normal stress of 110 MPa.

True or false 1. The detonation of a low explosive produces a pressure wave that travels at less than 340 m/s. Obj. 5.2

Liquid benzene and liquid n-hexane are blended to form a stream flowing at a rate of 1700 lbm/h. An on-line densitometer (an instrument used to determine density) indicates that the stream has a density of 0.810 g/mL.

Flow at the inlet and outlets can be assumed One-dimensional for the sake of simplicity. (a) Explain how this assumption simplifies the Reynolds Transport Theorem equation (provide complete, detailed answer) (b) This assumption introduces errors

Estimate the theoretical fracture strength (in MPa) of a brittle material if it is known that fracture occurs by the propagation of an elliptically shaped internal crack of length 0.25 mm that has a tip radius of curvature of 0.

B. Is the "Loading Time" of any online application a functional or a non-functional requirement? Can the requirement engineers specify this property before the system is actually implemented, how?