M

Mr. Dubey • 52.30K Points
Coach 

Q. Which of the following techniques would probably reduce the amount of back scattered radiation reaching the film during a radiographic exposure?

(A) Using a finer grained film
(B) Backing the cassette with a sheet of lead
(C) Removing lead screens
(D) All of the above
Correct : Option (B)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. If the required X ray exposure time for a 225 kV, 5 mA exposure is 3 minutes, approximately what exposure time would be required at 10 mA?

Q. A 200 MW generator will invariably be

Q. At which of a following speed the generators for 3 phase, 50 Hz supply will not run?

Q. A plant costing Rs. 80,000 has a useful life of 12 years. The amount that should be saved annually to replace the equipment at the end of useful life

Q. Kinetic friction is

Q. In pumped storage systems, water is pumped

Q. Calculate the refracted shear wave angle in steel [VS = 0.323cm/microsec] for an incident longitudinal wave of 45.7 degrees in Plexiglas [VL = 0.267cm

Q. In the electrical network analysis method the total radiation which leaves a surface per unit time per unit area is termed as

Q. When the belt speed increases

Q. Which of the following is least likely to be a source of false indications?