HVAC Engineer Interview 70 Question & Answers

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  • Опубліковано 21 жов 2024

КОМЕНТАРІ • 190

  • @sailingalone5054
    @sailingalone5054 Рік тому +2

    23:18 primary pumps are used for supplying the return water from AHU to chiller and secondary pumps are used to supply chiller water to AHU.

    • @kreativebook
      @kreativebook  Рік тому

      Already second video sab correct kiy hua... Plz watch

  • @imransaeed1271
    @imransaeed1271 5 років тому +1

    Beautifull zabardast booohat ala ap nay boohat zabardast video bani ha

  • @waleedafzal4030
    @waleedafzal4030 2 роки тому +2

    Good one. An hour well spent. Almost all ideas revised.
    You forgot to mention the types of Filters in AHU like Pre Filter, Bag Filters etc..
    I would love to request you to make detaild vides on every question you have mentioned in this video, especially on primary and secondry pump, 2 way and 3 way valve, VFD & VRF system.

  • @mdakram4168
    @mdakram4168 2 роки тому +1

    Wonderful knowledge with explanation

  • @muzaffarali4378
    @muzaffarali4378 5 років тому +2

    I subcribe today and I share abroad my colleagues.

  • @krunalprajapati3626
    @krunalprajapati3626 3 роки тому +1

    Nice explanation

  • @सगळंकाहीएकाचठिकाणी

    One more....chiller to ahu ..secondary pump.
    And ahu to chiller. Primary pump

  • @imteyazsiddiqie8186
    @imteyazsiddiqie8186 5 років тому +1

    Great job 👏 👍👌 ye 70 questions answer agar smajh gaye barabar se to life jhingalala 😃😀

    • @sajjadalam4249
      @sajjadalam4249 3 роки тому

      Bhai Mai HVAC technician Ka course Karna Chahta Hu Kaha se aur kaise kare please suggest me

  • @manishkhandelwal3855
    @manishkhandelwal3855 5 років тому +3

    Nice video.Do you have video on different kind of valves we use in popping system, how do they work, and where we use in the system? If yes please give me the link of that video.

  • @abdulkidwai5945
    @abdulkidwai5945 5 років тому +1

    Bhayyyyaaaa you are Explaining in a good way......👍👍👍👍.

  • @muzaffarali4378
    @muzaffarali4378 5 років тому +2

    Beautiful reading zabrdast knowledge i appreciate your help great video. Please consider this sensitive point make more detailed video related to the same video. Thanks

  • @rathodbhavinsinh3486
    @rathodbhavinsinh3486 3 роки тому +1

    Thank you sir
    Very good video
    PlZ make video on pump head calculation

  • @darasingh8810
    @darasingh8810 4 роки тому +2

    Very nice information 🙏🙏🙏🙏🙏🙏🙏🙏

  • @asokanpaulraj3183
    @asokanpaulraj3183 3 роки тому +1

    Good 👍

  • @atif-aftab1atif330
    @atif-aftab1atif330 3 роки тому +1

    Great

  • @Painthousework
    @Painthousework 3 роки тому +1

    good

  • @Painthousework
    @Painthousework 4 роки тому +1

    Very good sir jee

  • @gulfamans__
    @gulfamans__ 5 років тому

    Aapki is Video se Hame bht bht bht kuchh seekhne mila Sir thank yOu Thank yOu So muCh Sir 😇😇

  • @ssraorao7565
    @ssraorao7565 5 років тому +1

    Excellent

  • @nexttimetry1431
    @nexttimetry1431 3 роки тому +1

    Keep it up bro

  • @syedbasheer3909
    @syedbasheer3909 5 років тому +1

    Thenkyou bos

  • @jahidahmad3599
    @jahidahmad3599 5 років тому +1

    Nice video sir

  • @babyboy6979
    @babyboy6979 5 років тому +1

    Thank you sir for nice info

  • @natarajraj133
    @natarajraj133 3 роки тому +1

    sir Good Day your questions are very help full and informative but why answers are in video, how can i get the answers in text format .

  • @rashidworldsasaram9534
    @rashidworldsasaram9534 5 років тому +1

    Nice

  • @munthasirmi777
    @munthasirmi777 5 років тому +1

    Superrrr.. very useful

  • @mohammedrafiqkaikade8237
    @mohammedrafiqkaikade8237 4 роки тому +1

    Nice explanation and could you please confirm from chiller to building is secondary pump or primary pump...as per my information is secondary pump... Good job... appreciate

    • @mohammedrafiqkaikade8237
      @mohammedrafiqkaikade8237 4 роки тому +1

      If possible could you please send me the pdf for this vedio...my mail id is k.rafiq.md@gmail.com

    • @kulkarniamar88
      @kulkarniamar88 2 роки тому

      Chiller to building Secondary pump

  • @vitthalshinde3482
    @vitthalshinde3482 3 роки тому +1

    Chiller importent parameters Limit kitni hoti hai

  • @babyboy6979
    @babyboy6979 5 років тому +5

    Amazing info sir thank you so much,,,,,,,,please make more video about chiller and all hvac component and equipment.

  • @zafarchaudhary9093
    @zafarchaudhary9093 5 років тому

    Have no word sir..really

  • @muhammadawais9926
    @muhammadawais9926 Рік тому +1

  • @rushdaamir9711
    @rushdaamir9711 5 років тому +1

    Dear, fresh air ahu mn toilet exhaust duct to nhin lgi hoti, please thora clear kro, if we're connecting like that, then max chance will create of odour air.

  • @vikramkumarsadhu9955
    @vikramkumarsadhu9955 5 років тому +1

    Split ac me aane Vali gas .. refrigerants R22 R32 R410a R407 R404

  • @mdqaiedazam7638
    @mdqaiedazam7638 3 роки тому +1

    👍

  • @putturdamutthu7589
    @putturdamutthu7589 5 років тому +2

    Thank you so much

  • @imrankhan-kb7cr
    @imrankhan-kb7cr 5 років тому +1

    Nice sir

  • @MDARMAN-xx1jm
    @MDARMAN-xx1jm 6 років тому +1

    Thank you very much sir nice Explain sir

    • @jakir820
      @jakir820 5 років тому

      Make whole information.

  • @imransaeed1271
    @imransaeed1271 5 років тому +1

    Ap nay jis jis poients ka kaha ha k video banahon ga to plz herthran ki video banay. . thanks

  • @zameerparvezansari155
    @zameerparvezansari155 2 роки тому +1

    👍👍👍👍👍👍

  • @mdbabar9322
    @mdbabar9322 4 роки тому +2

    Good morning Sir,
    What's the Evaporator super heat.
    Total super heat.

  • @shahbazhussain4928
    @shahbazhussain4928 4 роки тому +1

    Please check I think return m concentric reducer used karte hai plzz change it

  • @notanewbie1718
    @notanewbie1718 4 роки тому +1

    Really? How about using captions, or is this itended for non english watchers?

    • @kreativebook
      @kreativebook  4 роки тому

      Please wait , you will get full English version also
      ua-cam.com/video/encBiD0obOU/v-deo.html
      Go above link to watch in English . Please

  • @maazkhan-tc5ir
    @maazkhan-tc5ir 5 років тому +1

    Sir apko gulf me hona chahiye, itni knowledge lekr Bethe ho

    • @kreativebook
      @kreativebook  5 років тому

      Thanks you . Please like and Share

  • @सगळंकाहीएकाचठिकाणी

    Chiller to cooling tower.. condensing pump

  • @TheFun_Tag
    @TheFun_Tag 5 років тому

    Very nice vedio

  • @sadathghouri8483
    @sadathghouri8483 3 роки тому +1

    correction @55:00 1 btu per hour is 0.293 watts

  • @muhammedosman4020
    @muhammedosman4020 5 років тому

    Thanku sir thanku

  • @farooqueahmed3853
    @farooqueahmed3853 3 роки тому +1

    Inlet AHU low temperature out let high temperature.

  • @ravikanani7533
    @ravikanani7533 5 років тому +1

    how to select primary pump and secondary pump can you explain.??
    how to select chiller for cooling and humidity control.??

    • @kreativebook
      @kreativebook  5 років тому

      Sure , I will make video on this topic . Please wait , firstly I have to complete " cooling load calculation ".

  • @zafarchaudhary9093
    @zafarchaudhary9093 5 років тому

    God bless u.. sir

  • @aakifahmad4827
    @aakifahmad4827 2 роки тому +1

    how to get cfm

  • @haiderzaidi5719
    @haiderzaidi5719 2 роки тому

    Please correct 24 Q , secondary pump is used for chiller to buildings supply, and primary pump used for return water from all AHU/FCU to the chiller....

  • @ejaz851
    @ejaz851 5 років тому +2

    Hvac engineers ki salary kitni hoti hai or 5 saal baad kitni hone k chance hoti hai?

  • @chiragbari7680
    @chiragbari7680 3 роки тому +1

    Nice video 👌 but your sound as very breaking

    • @kreativebook
      @kreativebook  3 роки тому

      We will improve this sound quality

  • @yasin2598
    @yasin2598 3 роки тому +1

    1Ton= 2.4 Gpm

  • @farooqueahmed3853
    @farooqueahmed3853 3 роки тому +1

    Return not required strainer

  • @shaukathayat749
    @shaukathayat749 6 років тому

    Q no. 24 mein mistake hy Bhai , pump from building to chiller is primary.

  • @RAHULPANDEY-ty7ry
    @RAHULPANDEY-ty7ry 5 років тому +3

    Bhi aap jo v bolte ho wo aur thora clier bolo.... Pronouncatie thora aacha karo bhi... Baki sab tik hai

  • @gulfamans__
    @gulfamans__ 5 років тому

    Ayse hi New New Videos banate rahiye Sir plzzz

  • @051_shaikhaftabalamnisarah3
    @051_shaikhaftabalamnisarah3 4 роки тому

    Sir, my question is how to measure flow required, example 20 ton to how much flow required?

  • @manavbasanwar5118
    @manavbasanwar5118 5 років тому +1

    Sir,
    How to control rh in area with ahu.
    All parameters are ok.
    Chilled water or hot water.
    Please give me answer
    question asked by interview

    • @kreativebook
      @kreativebook  5 років тому

      I highly recommend that you familiarize yourself with psychrometrics if you want to truely understand how a chilled water coil controls RH.

    • @iblukhan2826
      @iblukhan2826 5 років тому

      You should understand Psychometric chart and you can use heating or heater in your Ahu Cooling coil to control the RH level in the desired Room

    • @ravikanani7533
      @ravikanani7533 5 років тому

      FOR RH CONTROL YOU HAVE TO TAKE HEATER
      HEATER CALCULATION CFM X DELT T( DIFFERENCE OF ROOM TEMP. ( ROMM TEMP SET) AND OUTSIDE CLIMENT TEMP.) DIVIDED BY 3160 YOU WILL GET HEATER KW
      YOU CAN TAKE HEATER IN A.H.U AND ALSO IN DUCT

  • @सगळंकाहीएकाचठिकाणी

    Sir ji...Question no59.. instead of Gpm or friction loss there is cfm and friction loss on the graph

  • @moonshiekh1100
    @moonshiekh1100 5 років тому +1

    Dampers ke bare me galat information di h aapne sir
    Dampers kaam alag alag hota h
    Vcd h toh cfm ko control krega as per requirements
    Fire dampers h toh fire ko sense krega
    Motorised damper h toh temperature ko sense krega

  • @sagarahire733
    @sagarahire733 Рік тому +1

    Sir ye video ka pdf milega

  • @abdulhadiqureshi2379
    @abdulhadiqureshi2379 4 роки тому +1

    U messed it up on many things.. The correct answers is 1 ton = 2.4gpm and not otherwise... 1CFM=2.1l/s..Many things u said are right but u do not reply back on people correcting ur mistakes.. u shall be thankful to them.

  • @mrmrscomedy08
    @mrmrscomedy08 5 років тому +2

    sir plz ek vedio HVAC technician par bhi banaiya

  • @ratheeshpanayara
    @ratheeshpanayara 3 роки тому +1

    correction @30.47 duct size mentioned in wrongly and this shall be based on AHRAE/DW144 STD..

    • @kreativebook
      @kreativebook  3 роки тому

      Okay sure . I will check and update . Thank You so much

    • @ratheeshpanayara
      @ratheeshpanayara 3 роки тому +1

      Also missing NRV in Pump fittings.. Thank You

    • @kreativebook
      @kreativebook  3 роки тому

      Sure I will update all these after cross check .

  • @beingchandan8966
    @beingchandan8966 3 роки тому +1

    Pdf mil sakta hai please...

  • @probashlife523
    @probashlife523 6 років тому +1

    Vai one pound or one ton ?

  • @somverma3700
    @somverma3700 3 роки тому +1

    Any telegram channel

  • @somverma3700
    @somverma3700 3 роки тому +1

    Sir I need your help

  • @amjadahmad5473
    @amjadahmad5473 3 роки тому +1

    Sir HVAC foremen ke liye banaye na

  • @imteyazsiddiqie8186
    @imteyazsiddiqie8186 5 років тому +1

    Can u move another place your logo 💫 nc vdo

  • @mdshakilurrahman5721
    @mdshakilurrahman5721 6 років тому

    Fire damper ka use q karte hai or fire damper ko control kahan se karte hai please reply

    • @dhaneshmaurya5244
      @dhaneshmaurya5244 5 років тому

      When a duct passing through one fire zone to another fire zone then we are using Fire damper for preventing fire passing.
      And also use in AHU room for preventing AHU

  • @anilkapoor6392
    @anilkapoor6392 5 років тому

    How to calculate static pressure of AHU. Plz reply

    • @iblukhan2826
      @iblukhan2826 5 років тому

      Static pressure is a different thing actually Stati pressure depends on the length of the duct and bend using in a duct way

  • @mohammedkasifali3942
    @mohammedkasifali3942 4 роки тому +1

    Sir pls book ka nam bta do HVAC diploma base pe

  • @anilkapoor6392
    @anilkapoor6392 5 років тому

    After cooling coil kitna temp rhega AHU mai

  • @afsaralam6149
    @afsaralam6149 2 роки тому

    Galat h 13or14 pump fitting.
    Same same fitting kaha lagta hai bhai 😌.

    • @kreativebook
      @kreativebook  2 роки тому

      Correction ho rakha hn same same English m questions and answers hn .

  • @somverma3700
    @somverma3700 3 роки тому +1

    I want PDF

  • @bharatsakre7129
    @bharatsakre7129 4 роки тому +1

    1 tr _ 2.4 gpm

  • @mohdsayeedsiddiqui5503
    @mohdsayeedsiddiqui5503 4 роки тому +1

    mujhe glass lag gya tha hath me .. aur mujhe btaya bhi nhi gya ... kaam krne ke baad bahot khujli hone lgi thi.. haath dhone ke baad bhi mai presan tha ...

    • @kreativebook
      @kreativebook  4 роки тому

      Matlb

    • @mohdsayeedsiddiqui5503
      @mohdsayeedsiddiqui5503 4 роки тому +1

      mai Indira Gandhi Center for Atomic Reaserch se apprentice kiya huwa h ... to waha ek pipe leak kr gya tha ... to pipe ke uper to plaster ciment ka tha fir suti kpada lapeta tha aur uske baad pta nhi bahot hi barik jaisa baal jaisa tha .. to waha cotracter log kr rhe the .. to mai bhi krne lga .. un logo ne btaya bhi hoga to mai smjha nhi paya ..kyo ki waha ki bhasha tamil h .aur thahre hindi wale .. khujli hui khujla liye...

    • @kreativebook
      @kreativebook  4 роки тому +1

      Okay . Please take care

  • @dhaneshmaurya5244
    @dhaneshmaurya5244 5 років тому

    Q- No 24 & 31 incorrect h dear... Please make videos with correct data...

    • @hbk775
      @hbk775 5 років тому

      What is correct answer??
      Q: 24

    • @kreativebook
      @kreativebook  5 років тому

      Ok I will correct will it ... Let me check it

  • @sustainablegroup7825
    @sustainablegroup7825 4 роки тому +1

    Kindly share PDF notes

  • @abshaik5741
    @abshaik5741 5 років тому +1

    Please put this as pdf

  • @srwinners9957
    @srwinners9957 3 роки тому

    Sir 1TR equal to 2.4 GPM

  • @a.s.tutorial1987
    @a.s.tutorial1987 2 роки тому +1

    bhai human comfort 25 hota app 22 bta rhe ho

  • @harinathchauhan6287
    @harinathchauhan6287 5 років тому +1

    Sir iska pdf me mil jayega kya sir

  • @mkm3855
    @mkm3855 4 роки тому +1

    Sir I want pdf please provide

  • @UPDATES-
    @UPDATES- 5 років тому +1

    SIR in Q3 u said CFM = 2.119L/SEC
    BUT IN Q26 CFM =0.417L/S U SAID WT IS RIGHT

  • @SHUBHAMSINGH-rm3mq
    @SHUBHAMSINGH-rm3mq 5 років тому +1

    sir es question ka pdf mil jyega

  • @aaansari6233
    @aaansari6233 3 роки тому +1

    Voice not clear

  • @somverma3700
    @somverma3700 3 роки тому +1

    Sir PDFs

  • @Dheeraj_ka_blog
    @Dheeraj_ka_blog 5 років тому +4

    भाई सब कुछ तुम बाद में ही बताओगे तो फिर

    • @kreativebook
      @kreativebook  5 років тому

      Next video of this series coming

  • @structuraldrawingsforfresh9437
    @structuraldrawingsforfresh9437 6 років тому

    Is Sare question ko PDF version ME upload Kar do sir taki easy isko study kar sake
    Bar bar utube khole k revision thode karenge

  • @umarfahim4461
    @umarfahim4461 4 роки тому +1

    Reply de sakte ho bhai dekh rhe ho to reply karo.

    • @kreativebook
      @kreativebook  4 роки тому +1

      Boliye

    • @umarfahim4461
      @umarfahim4461 4 роки тому +1

      @@kreativebook Bhaiya Aap apna whatsapp number dijiye jaldi se hum le lenge phir delete kr dijiyega .

    • @kreativebook
      @kreativebook  4 роки тому

      Dear , right now I am not using WhatsApp . Woh mere team k.pass hota ... Woh handle krte hn .mail kro aap ... kreativehelp@gmail.com

  • @moonshiekh1100
    @moonshiekh1100 5 років тому +1

    1.2 times hota h working pressure ke
    Louvers used krte h air ke sath waste material ko avid krne ko
    Polythene raper kachra ye sab ko avoid krte h
    Kya padha rha h yar pura concept ki aisi taise ho jayega

  • @atif-aftab1atif330
    @atif-aftab1atif330 2 роки тому +1

    Great copy pest kiya hhh .. jis cheez ki knowledge nhi hai , alag se vedio bnaunga mm . Logon ko bevkoof hi bnao.bus alag se vedio bnaunga bolkr 🙏🙏🙏🙏 great...light nd smoke test was really is question that you didn't answer ..so sad..

  • @gopalsinghholkar4210
    @gopalsinghholkar4210 5 років тому +1

    Sar PDF

    • @kreativebook
      @kreativebook  5 років тому

      I will provide . Abhi thoda is per kaam kr Raha Hun . New video ane wali hai .

  • @sagarnayak7342
    @sagarnayak7342 2 роки тому +1

    Kaafi kuch apne galat bhi btaya hai...

  • @structuraldrawingsforfresh9437
    @structuraldrawingsforfresh9437 6 років тому

    Is question ko pdf version ME convert Kar dijiye