What is the correct formula for calculating COP of heat pump?
Answer. Explanation: COPHP = (Desired Output)/(Required Input) = (Heating Effect)/(Work Input) = QH/Wnet,in = 1 + (QL/Wnet,in) Both the COP of a refrigerator and a heat pump can be greater than one.
Can COPs be less than1?
The coefficient of performance (COP) of refrigeration is always more than 1. Hence option (a) is correct. COP is the ratio of heat extracted from the refrigerator to the work done on the refrigerant. Thus it is but obvious that the value of COP is bound to be greater than unity since efficiency is always less than 1.
Why are police called fuzz?
The “fuzz” was a derogatory slang term for officers used in the late 60s/early 70s, popular among hippies. The most popular theory is it originated in England as it referred to the felt covering on the helmet worn by members of the Metropolitan Pilice Service or Bobbies.
Why are police called 5 0?
The term originates from the 1960’s-70’s television show “Hawaii Five-0,” about an elite force of police in the 50’th state, hence 5-0. On the show the cops would announce themselves, saying “police, five o!” And from there the term became widely adopted as a way to announce the presence of police.
What does COP stand for Military?
COP in Military
| 5 | COP | Common Operational Picture + 2 variants Government, Technology, Computer Security |
|---|---|---|
| 4 | COP | Chief of Police Police, Chief, Department |
| 4 | COP | Combat Outpost + 1 variant Army, War, War Force |
| 1 | COP | Combat Out Post Army, Armour, Artillery |
| 3 | COP | Command Observation Post Army, Technology, Carrier |
What does Charlie Mike mean?
continue the mission
What does Lima Charlie mean?
Loud and Clear
What does Roger tango mean?
Here is a quick guide to Marine-talk radio chatter: Roger-Tango– Translates to roger that, or understood. Oscar-Mike– On the move, Convoy is now moving.
What is Alpha Bravo Charlie?
The phonetic alphabet is often used by military and civilians to communicate error-free spelling or messages over the phone. For example, Alpha for “A”, Bravo for “B”, and Charlie for “C”. Additionally, IRDS can be used to relay military code, slang, or shortcode. For instance, Bravo Zulu meaning “Well Done”.
What do Marines call each other?
POGs and Grunts – Though every Marine is a trained rifleman, infantry Marines (03XX MOS) lovingly call their non-infantry brothers and sisters POGs (pronounced “pogue,”) which is an acronym that stands for Personnel Other than Grunts. POGs call infantrymen Grunts, of course.
What does the term Bravo Zulu mean?
not well done
What is Z in military alphabet?
NATO Phonetic Alphabet
| Symbol | Code Word | Phonic (pronunciation) |
|---|---|---|
| W | Whiskey | WISS KEY |
| X | X-ray | ECKS RAY |
| Y | Yankee | YANG KEY |
| Z | Zulu | ZOO LOO |
Why do the Navy say Bravo Zulu?
The combination of the Bravo and Zulu nautical signal flags, i.e., Bravo Zulu, also referred to as “BZ,” is a naval signal, typically conveyed by flaghoist or voice radio, meaning “Well Done” with regard to actions, operations or performance.
What does Charlie Oscar mean?
Commanding Officer
What does Tango Down mean?
the enemy has been defeated
What is Oscar Tango Mike?
Oscar-Mike – On the Move. Tango Mike – Thanks Much. Tango Uniform – Toes Up, meaning killed or destroyed or defective equipment. Tango Yankee – Thank You. Whiskey Charlie – Water Closet (toilet)
What does Papa Whiskey Tango mean?
Now it made far more sense. The movie’s title actually comes from the military alphabet — or the NATO alphabet specifically — which uses distinctive words to sound out letters — like Alpha for “A” or Bravo for “B.” If you said “Whiskey, Tango, Foxtrot” over the radio, it would mean WTF.
What does tango mean?
1 : a ballroom dance of Latin American origin in ²/₄ time with a basic pattern of step-step-step-step-close and characterized by long pauses and stylized body positions also : the music for this dance. 2 : interaction marked by a lack of straightforwardness the suspect’s tango with police.
What does tango mean in Tagalog?
Definition for the Tagalog word tango: tangó [noun] nodding one’s head to say Yes, or in approval of something, or nodding in agreement.
What does tango police mean?
tango(Noun) enemy, used amongst special police forces, derived from the abbreviation of target using the NATO phonetic alphabet.
What is a 999 police code?
Other Police 10 codes 10-999 = Officer down / officer needs help immediately. This is an SOS alert that requires immediate attention. In a situation where an officer is down, all available units will respond.