Related Questions

One Ton of Refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice---
A In 1 hour
B In 24 hour
C In 10 minutes
D In 12 hour
An ice cream parlour makes an ice cream using one of six different flavors of ice cream, one of three different flavor of syrup, and one of four different toppings. what is the total number of different ice creams that this ice cream paolour can make?
A 72
B 36
C 30
D 26
One ton of refrigeration is not equivalent to the heat removal rate of
A 200 BTU/minute
B 50 kcal/minute
C 50 kJ/sec
D 3.5 KW
One ton of refrigeration capacity is equivalent to the heat removal rate of
A 50 kcal/hr
B 200 BTU/hr
C 200 BTU/minute
D 200 BTU/day
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?
A Vapor compression cycle using expansion valve
B Air refrigeration cycle
C Vapor compression cycle using expansion engine
D Carnot refrigeration cycle
About __________ ton of coke is required in a cupola to produce one ton of casting.
A 0.03
B 0.3
C 0.8
D 1.5
ভূমির সমান্তরাল 24 m দীর্ঘ একটি সেতুর ওজন 5 ton । সেতুটি তার দুই প্রান্তে দুইটি থামের উপর অবস্থিত । যদি 3 ton ওজনের একটি গাড়ী সেতুটির এক প্রান্ত হতে 23 অংশ পথ দূরে তার উপরে দাঁড়ায়, তবে থাম দুইটির উপর চাপের পরিমাণ বের কর ।
A 4.5 ton-wt; 3.5 ton-wt
B 5.5 ton-wt; 3.5 ton-wt
C 4.5 ton-wt; 5.5 ton-wt
D None
A steel mill produces 180 tons of steel per month Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month what should be the selling price of each ton of steel in order to make 10% profit?
A 1870
B 1845
C 1842
D 18145
100 ton জিংক অক্সাইডকে 100 ton চারকোলসহ বিজারিত করলে কি পরিমাণ জিংক ধাতু উৎপাদন করা যাবে?
A 65.38 ton
B 81.38 ton
C 16 ton
D 130.76 ton
One ton of the refrigeration is
A The standard unit used in refrigeration problems
B The cooling effect produced by melting 1 ton of ice
C The refrigeration effect to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours
D The refrigeration effect to produce 1 ton of ice at NTP conditions

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