Shrinkage allowance on pattern is provided to compensate for shrinkage when the

A Metal changes from liquid state to solid state at freezing temperature
B Solid phase temperature drops from freezing temperature to the room temperature
C Liquid metal temperature drops from pouring temperature to room temperature
D Liquid metal temperature drops from pouring temperature to freezing temperature

Correct Answer: Solid phase temperature drops from freezing temperature to the room temperature

Bissoy MCQ
#Chemical Engineering #Chemical Engineering Basics

Related Questions

Shrinkage allowance on pattern is provided to compensate for shrinkage when
A The temperature of liquid metal drops from pouring to freezing temperature
B The metal changes from liquid to solid state at freezing temperature
C The temperature of solid phase drops from freezing to room temperature
D The temperature of metal drops from pouring to room temperature
If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be
A 10 mm/m
B 16 mm/m
C 20 mm/m
D 26 mm/m
রেওয়ামিলে দেনাদার ৫২,০০০ টাকা, লিখিত অনাদারি পাওনা ২,০০০ টাকা এবং অলিখিত অন্যদায়ি পাওনা ২,০০০ টাকা। যদি দেনাদারের ওপর ৫% সঞ্চিতি রাখা হয় এবং অনাদায়ি পাওনা সঞ্চিতির ক্রেডিট ব্যালেন্স ১,০০০ টাকা হয়, তাহলে চলতি বছরে অন্যনায়ি পাওনা সঞ্চিতি কত রাখতে হবে? (In trial balance, account receivable is of Tk. 52,000 recorded bad debt of Tk.2,000 and unrecorded bad debt of Tk. 2,000. What is the amount of allowance for doubtful accounts kept in current year if the allowance is 5% on accounts receivable and credit balance in allowance for doubtful accounts currently is of Tk. 1,000 )
A ২,৫০০ টাকা (Tk. 2,500)
B ১,০০০ টাকা (Tk. 1,000)
C ২,৪০০ টাকা (Tk. 2,400)
D 1,500 টাকা (Tk. 1,500)
The shrinkage allowance for cast iron pattern is
A 10 mm/m
B 16 mm/m
C 20 mm/m
D 26 mm/m
Which of the following materials has the maximum shrinkage allowance ?
A Brass
B Cast iron
C Lead
D Aluminium alloy
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
A (1 - C) mf - eE
B (C - 1) mf + eE
C (C - 1) mf - eE
D (1 - C) mf + eE
The machining allowance provided on patterns depends upon
A Type of casting metal
B Size and shape of casting
C Method of casting used
D All of these
A pattern maker's shrinkage rule considers
A All pattern allowances
B Only shrinkage allowance
C All materials to be cast
D All materials of the pattern
He will compensate you______ the loss.
A of
B to
C for
D with
The bank will compensate the customer ---- his loss.(Supply the appropriate preposition )
A at
B for
C to
D of

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