Senior Driller in Ground Water Department
1. Surface condenser of a steam power plant is heat exchanger of:
(A) Parallel flow type (B) Cross flow type
(C) Counter flow type (D) Mixed flow type
2. To know whether the process is in a state of control or not, it is necessary to:
(A) Calculate the fraction difference (B) Calculate the percent defective
(C) Compute trial control limit (D) Calculate average percent defective
3. The control charts used for attributes are:
(A) X and C charts (B) X and R charts
(C) P and C charts (D) R and C charts
4. A key is designed which permits relative axial movement is known as:
(A) Gib head key (B) Saddle key
(C) Sunk key (1)) Feather key
5. Gun metal is an alloy of:
(A) Copper and zinc (B) Copper and tin
(C) Copper and lead (D) Copper, tin and zinc
6. The compressor efficiency is
(A) Isothermal power/shaft power (B) Isothermal power/indicated power
(C) Adiabatic power/brake power (D) LP. of compressor/LP. of prime mover
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