Jacob wants to produce biofuel by using biomass. Which different processes can he use?

thermal

electrical

chemical

mechanical

biochemical

Two identical bulbs are connected to a 12-volt battery in parallel. The voltage drop across the first bulb is 12 volts as measured with a voltmeter. What is the voltage drop across the other bulb?

Explain how the principles of Gay-Lussac's law apply to the normal operation of a forced-air type of air-conditioning system. How does the system move heat and produce a cooling effect?

SB-11 According to the Navigation Rules, which of the following is true? Overtaking boats are give-way boats Power driven boats are always give-way boats Sailboats with engines running are stand-on boats Personal watercrafts are always stand-on

2. Which of the following pollutants are monitored and controlled by on-board systems using state-of-the-art electronics? A. Hydrocarbons B. Carbon dioxide C. Oxides of nitrogen D. All of the above

In a steady-flow industrial process, m kg/s of an ideal gas flows through a heater at a constant mass flow rate. It is your job to select a heater that is powerful enough to heat the gas from T i (300 K) to T e (350 K).

If traffic is approaching on your left and there is a child riding a bike to your right, you should: A. Move closer to oncoming traffic B. Move closer to the bicyclist C. Pull over until the road is clearer

Alloy parts were cast with a sand mold that took 160 secs for a cube-shaped casting to solidify. The cube was 50 mm on a side. (a) Determine the value of the Chvorinov's mold constant.

Critically analyse a common engineered product in terms of the materials used, the processes required to manufacture the product, and the historical context of the material leading to its present form

Given an unsorted array of distinct positive integers A[1 ... n] in the range between 1 and 10000 and an integer i in the same range. Here n can be arbitrary large. You want to find out whether there are 2 elements of the array that add up to i.

A hydraulic power unit is sometimes referred to as a?