Comments On Dryer

(A) IS THE MODEL TESTED IN THE EXPERIMENTAL STAGES, OR HAS IT BEEN FIELD TESTED?

(B) HOW MANY UNITS HAVE BEEN IN USE IN THE PAST?

(C) HOW MANY UNITS ARE CURRENTLY IN USE?

(D) WHAT ARE THE LIMITING FACTORS FOR THE EXTENSION OF USE OF THESE DRYERS? TECHNICAL? ECONOMIC? SOCIAL? PLEASE COMMENT BRIEFLY ON THE LIMITING FACTORS.

MATERIALS OF CONSTRUCTION OF THE DRYER (INCLUDE UNIT COST)

(A) TRANSPARENT COVER

(B) FRAMES

(C) INSULATION

(D) DRYING TRAYS

(E) IF FORCED CONVECTION IS USED, PLEASE SPECIFY DETAILS

(F) PLEASE COMMENT AS TO WHETHER THE MATERIALS LISTED IN (A) TO (E) ABOVE ARE IMPORTED OR LOCALLY AVAILABLE

ECONOMIC DETAIL;:

(1) PLEASE SUPPLY, IF POSSIBLE, AN ITEMIZED COST OF THE MATERIALS AND CONSTRUCTION EXPENSES. IF THE ABOVE IS NOT AVAILABLE, PLEASE SEND A RESUME OF COSTS OF THE UNIT, INDICATING THE PROPORTION OF MATERIALS AND LABOUR.

(2) KINDLY GIVE AN INDICATION OF THE ANNUAL OPERATING EXPENDITURE.

(3) DO YOU HAVE ANY COSTS OF DRYING AS RELATED TO A UNIT OF MATERIAL DRIED?

. (4) CAN YOU PLEASE ESTIMATE THE EFFECTIVE LIFE OF THE DRYER?

(5) PLEASE INCIDATE THE PRINCIPAL CONSTRUCTION AND OPERATION PROBLEMS, AND WHETHER THEY ARE OF A TECHNICAL, ECONOMIC OR SOCIAL NATURE.

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