2. Ensure use for services containing solids with specific gravity twice or more than that of process fluid. 3. Efficiency of a cyclone separator is proportional to the diameter. A larger cyclone diameter leads to less efficient separation, a smaller cyclone diameter provides more efficient separation.
The spot and forward rates are each used in currency exchanges. The spot rate refers to the rate for a currency exchange that is settled and delivered immediately. A forward rate is the rate accepted between two parties when a currency exchange will be settled at a date in the future.he spot rate refers to the rate for a currency exchange that is settled and delivered immediately. A forward rate is the rate accepted between two parties when a currency exchange will be settled at a date in the future.
Currency futures contractsContracts that require the exchange of a specific amount of currency at a specific future date and at a specific exchange rate. are contracts that require the exchange of a specific amount of currency at a specific future date and at a specific exchange rate. The forward exchange rate is the exchange rate at which a buyer and seller agree to transact a currency at some date in the future. 2  Swaps, options, and futures are additional types of currency instruments used in the forward market.