Q. Drills are usually made of

View solution

Q. Tumbling is the process of improving the __________ of the materials/parts.

View solution

Q. The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost double.

View solution

Q. __________ circuit is most commonly used to measure strain with the help of a strain gauge.

View solution

Q. Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines ?

View solution

Q. __________ is a special constituent of chlorophyll without which photosynthesis is not possible.

View solution

Q. __________ is used as a material of construction for the blade of power saw.

View solution

Q. During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

View solution

Q. With increase in annealing temperature, the following defect density decreases.

View solution

Q. Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

View solution

Q. Thermistors are used in __________ devices.

View solution

Q. Broaching tools are usually made of

View solution

Q. The ratio of the shear stress to the principal stress on a principal plane is

View solution

Q. Case hardening is not done by

View solution

Q. Satellites burn off during re-entry to earth's atmosphere, because of the

View solution

Q. With increase in compression ratio, the volumetric efficiency of air compressor

View solution

Q. Neutrons are present in all atoms except that of

View solution

Q. Biological shield in a nuclear reactor is generally provided to protect against the

View solution

Q. Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)

View solution

Q. Propulsion of rocket follows from the

View solution