Sand is dried in foundries in a _________drier.

Related MCQs

• Free flowing granular materials can be best dried in a __________ drier.
• A 25 cm × 25 cm × 1 cm flat sheet weighing 1.2 kg initially was dried from both sides under constant drying rate conditions. It took 1500 seconds for the weight of the sheet to reduce to 1.05 kg. Another 1m × 1m × 1cm flat sheet of the same material is to be dried from one side only. Under the same constant drying rate conditions, the time required for drying (in seconds) from its initial weight of 19.2 kg to 17.6 kg is
• Which of the following is not a batch drier?
• Which is the controlling factor for a drum drier?
• Which of the following is not a continuous drier?
• Large quantity of silica gel is normally dried in a __________ dryer.
• Dried finished product sampled from various parts of a __________ dryer exhibits nonuniformity in the moisture content.
• A slurry is to be dried to produce flaky solid. Which dryer would you recommend?
• A solid is being dried in the linear drying rate regime from moisture content Xo to XF. The drying rate is zero at X = 0 and the critical moisture content is the same as the initial moisture Xo. The drying time for M = (Ls /ARc) is (where, L = total mass of dry solid, A = total surface area for drying Rc = Constant maximum drying rate per unit area X = moisture content (in mass of water/mass of dry solids))
• Milk is dried usually in a __________ dryer.