How does the plasma membrane regulate the cell? The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells. Does the […]
What is the difference between clutch and brake?
What is the difference between clutch and brake? So what’s the difference between the brake and the clutch? The brake is used to stop or slow down the rotating wheels of a vehicle. The clutch, on the other hand, transfers power from the car’s driving shaft and is used to start and stop the vehicle. […]
When should drum brake shoes be replaced?
When should drum brake shoes be replaced? Technical Bulletins Inconsistent brake pedal feel. If the rear brakes are drum brakes, the driver may feel vibrations under braking. Hand brake feels loose. If the hand brake requires a hard yank to keep the car from rolling off, chances are the brake shoes need replacing. Scraping noise […]
How much saliva does a human produce in a lifetime?
How much saliva does a human produce in a lifetime? The average human produces 25,000 quarts of saliva or spit in a lifetime. That’s enough saliva to fill 2 swimming pools! How much saliva does a person produce in a year? Since the average person makes up to 720 milliliters of saliva a day, multiply […]
Which of the following is a common use for commas?
Which of the following is a common use for commas? Use commas to separate words and word groups in a simple series of three or more items. Example: My estate goes to my husband, son, daughter-in-law, and nephew. Note: When the last comma in a series comes before and or or (after daughter-in-law in the […]
What is the normalizing process?
What is the normalizing process? Normalizing is a heat treatment process that is used to make a metal more ductile and tough after it has been subjected to thermal or mechanical hardening processes. This heating and slow cooling alters the microstructure of the metal which in turn reduces its hardness and increases its ductility. What […]
What types of cases go directly to the Supreme Court?
What types of cases go directly to the Supreme Court? The United States Supreme Court is a federal court, meaning in part that it can hear cases prosecuted by the U.S. government. (The Court also decides civil cases.) The Court can also hear just about any kind of state-court case, as long as it involves […]
Why do humpback whales have tubercles?
Why do humpback whales have tubercles? The tubercles on humpback whales are located on the leading edge of the flippers. The tubercles on the flippers help to maintain lift, preventing stall, and decreasing the drag coefficient during turning maneuvers. Tubercles on the humpback whale are considered passive flow control because they are structural. What type […]
What type of processes occur in a Carnot cycle?
What type of processes occur in a Carnot cycle? The Carnot cycle consists of the following four processes: A reversible isothermal gas expansion process. In this process, the ideal gas in the system absorbs qin amount heat from a heat source at a high temperature Thigh, expands and does work on surroundings….T-S Diagram. Process ΔT […]
What is the purpose of scheduler in operating system?
What is the purpose of scheduler in operating system? “Scheduling is an activity that will be done by the operating system component called the Scheduler. The purpose of the scheduler, is to choose processes from the list of ready processes”. What is the purpose of scheduling in OS implementation? In a simple system running a […]