Related Questions

For starting an axial flow pump, its delivery valve should be
While starting a centrifugal pump, its delivery valve should be kept
Give the correct sequence of steps involved in the process of receiving the supplies in a food service establishment.
1. Quality of ingredients are checked with specifications given to supplier.
2. Counts, weights or volume are checked to tally with amounts of various items on the delivery note.
3. Unacceptable items are returned with the person executing the delivery along with a note on delivery challan stating the items returned.
4. Delivery note is checked with copy of the order placed.
5. Delivery challan is countersigned by the receiving authority and the deliverer of supplies.
Which of the following heart valves are mechanical valves? i. Ball Valve ii. Autograft Valve iii. Xenograft Valve iv. Single Leaflet Valve v. Homograft Valve vi. Bi leaflet Valves
Axial flow pump is started with its delivery valve
একটি পানিপূর্ণ কুয়ার গভীরতা 20m ও ব্যাস 2 m. কুয়াটিকে পানি শূণ্য করার জন্য 5 HP এর একটি পাম্প লাগানো হল। অর্ধেক পানি তোলার পর পাম্পটি নষ্ট হয়ে গেল। বাকি পানি তোলার জন্য একই ক্ষমতা সম্পন্ন আর একটি পাম্প লাগানো হল। প্রথম পাম্প দ্বারা সম্পাদিত কাজের পরিমান নির্ণয় কর।(The depth and diameter of a water filled well are 20 m and 2 m respectively. An engine of 5 HP is attached to pump out the water. The pump was ruined after emptying half of the water. Then another pump of same capacity was attached to pump out rest of the water. Determine the work done by first pump.) 
A' is the owner of a furniture shop and 'B' is employed in that shop as a delivery-man. In which of the following cases, 'A' would be liable in a suit filed by the injured plaintiff 'C' for the action of 'B'?
Case 1. One day, 'B' was on his delivery route when he met his friend 'D'. 'D' requested 'B' to drop him at the railway station as he was getting late for the train. 'B' drove very fast and while returning back from the railway station, 'B' negligently ran over 'C'.
Case 2. One day, 'B' was on his delivery route when he met 'D'. As both had met after long time, 'B' decided to have lunch with his friend 'D'. 'B' drove out of his way to a nearby restaurant and had lunch there. While driving back from there, 'B' negligently ran over 'C'.
A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is
The flow capacity of a valve is calculated by the _________ Cv, the flow of water through a wide—open valve in U.S. gal/min for a pressure gradient of 1 psi. For a given nominal valve size the highest Cv is achieved with ball valves followed by (in decreasing order) gate, plug, and globe valves.
Which of the following is defined as the difference between the governor cutoff speed at which the fuel delivery stops with the increasing injection pump speed and the cut-off speed at which point fuel delivery just restarts with the decreasing injection pump speed?