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Common Ground News
culture

What is the difference between turbofan and turbojet?

Score: 4.6/5 (60 votes) Unlike a turbojet that sucks in all the air inside the engine, a turbofan engine sports a large fan at the front which sucks in most of the airflow around the outside of the engine. This makes the engine quieter and more thrust at low speeds. A majority of all the airliners a...

Feb 01, 2026 1,331 views
economics

What is a k truss bridge?

Score: 4.2/5 (41 votes) The K Truss design was a variant from the Parker truss design. ... The idea of the K truss is to break up the vertical members into smaller sections. This is because the vertical members are in compression. The shorter a member is, the more in can resist buckling from compres...

Feb 01, 2026 891 views
world affairs

What is the function of jack plane?

Score: 4.1/5 (14 votes) A jack plane is a general-purpose woodworking bench plane, used for dressing timber down to size in preparation for truing and/or edge jointing. It is usually the first plane used on rough stock, but for rougher work it can be preceded by the scrub plane.What do you mean by j...

Feb 01, 2026 918 views
environment

What are hard nonporous surfaces?

Score: 4.9/5 (54 votes) As the name suggests, hard nonporous surfaces (HN) are rigid and without pores. Examples of hard nonporous surfaces include stainless steel, metal, glass, hard plastic, and varnished wood. These types of materials are impervious to water, and generally easier to wipe clean co...

Feb 01, 2026 1,217 views
environment

Should i feed my cat when it meows?

Score: 4.5/5 (8 votes) Some cats meow every time someone walks in the kitchen, hoping to get a bite. And many cats become very vocal when it gets close to their feeding times. If this is your problem, don't feed your cat when they cry. Wait until they are quiet to put down food, and don't ...

Feb 01, 2026 135 views
world affairs

Where should utensils be stored?

Score: 5/5 (49 votes) Cooking utensils, pots, pans, and bakeware should be stored as close to or near the stove or oven, in the cooking zone.Where do utensils and dishes need to be stored?(2) Cleaned and sanitized food equipment and utensils must be stored above the floor in a clean, dry location in...

Feb 01, 2026 1,976 views
public policy

Do lausd teachers get social security?

Score: 5/5 (56 votes) Teachers in California (and 14 other states, in whole or in part) don't pay social security taxes or receive social security benefits. Instead, they pay into STRS.Do California school teachers get Social Security?In California and 14 other states, plus the District of Colu...

Feb 01, 2026 1,358 views
education insights

Is pork loin same as pork shoulder?

Score: 4.2/5 (27 votes) Pork loin is a comparatively leaner cut of meat, meaning that it has less fat than pork shoulder. While it is the leanest cut of porkcut of porkThere are between four and six primal cuts, which are the large parts in which the pig is first cut: the shoulder (blade and picnic)...

Feb 01, 2026 924 views
health

Does a contract have to be notarized to be legally binding?

Score: 4.4/5 (70 votes) Just like wills, there is generally no requirement that a contract be notarized in order to be legally binding. ... Having a notary present when these types of contracts are signed isn't necessary for the contract itself to be legal, but it may come in handy if the contr...

Feb 01, 2026 1,508 views
investigative reporting

Why do valedictorians give speeches?

Score: 4.2/5 (37 votes) For someone who academically excelled in school, an award to honor your efforts is in order. And the school entrusting you to give a speech is a tremendous honor in itself.What is the purpose of a valedictorian speech?Above all, however, the primary aim of the valedictory add...

Feb 01, 2026 1,139 views