What are the two main characteristics that the fault tree should include? Fault tree analysis consists of two elements “events” and “logic gates” which connect the events to identify the cause of the top undesired event. Fault tree analysis is an easier method than the Failure Mode and Effects Analysis (FMEA) as it focuses on […]
Which cells are classified as prokaryotes?
Which cells are classified as prokaryotes? Cells fall into one of two broad categories: prokaryotic and eukaryotic. The predominantly single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes (pro– = before; –karyon– = nucleus). Animal cells, plant cells, fungi, and protists are eukaryotes (eu– = true). What are the main components of […]
What is the importance of unit give examples?
What is the importance of unit give examples? For most quantities a unit is necessary to communicate values of that physical quantity. For example, conveying to someone a particular length without using some sort of unit is impossible, because a length cannot be described without a reference used to make sense of the value given. […]
What is the correct way to lift heavy objects?
What is the correct way to lift heavy objects? Proper Lifting Technique Keep a wide base of support. Squat down, bending at the hips and knees only. Keep good posture. Slowly lift by straightening your hips and knees (not your back). Hold the load as close to your body as possible, at the level of […]
Did ww2 carriers use catapults?
Did ww2 carriers use catapults? Up to and during World War II , most catapults on aircraft carriers were hydraulic. The USS Enterprise, CV-6, a pre-war carrier, had two flight deck hydraulic catapults and one hangar deck catapult. Catapults were being installed prior to WWII on US carriers. But lighter planes were usually launched without […]
Is it healthy to stay up all night?
Is it healthy to stay up all night? By providing more time to work or study, an all-nighter might seem helpful at first glance. In reality, though, staying up all night is harmful to effective thinking, mood, and physical health. Is it OK to not sleep one night? Skipping sleep is an equivalent to being […]
What is difference between primary and secondary group?
What is difference between primary and secondary group? primary group: It is typically a small social group whose members share close, personal, enduring relationships. Secondary groups: They are large groups whose relationships are impersonal and goal-oriented. What is the difference between primary group and secondary group in Linux? The two types of groups that a […]
How many horsepower is 100 lbs?
How many horsepower is 100 lbs? Roughly for every 100 lbs, it will equal 10rwhp for cars weighing 3000-4000 lbs. Does less weight mean more hp? Absolutely! It is the most critical factor in the performance of a vehicle. A low vehicle weight will allow a smaller, lighter engine with less power to accelerate as […]
Is water the only liquid that expands?
Is water the only liquid that expands? As a result, ice is less dense than the liquid form. Water is the only known non-metallic substance that expands when it freezes; its density decreases and it expands approximately 9% by volume. Do all liquids float when frozen? Actually, most liquids do /not/ expand when they freeze. […]
How wide should a rain gauge be?
How wide should a rain gauge be? The 20 inch gauge is the norm throughout the National Weather Service. However, other agencies like the U.S. Forest Service often use the smaller gauge. The inner measuring tube of the large NWS gauge holds 2.0 inches of precipitation. Does the size of a rain gauge matter? What […]