Q. In case of fluid moving machineries, the relationship between saturation temperature and pressure decides the process of

View solution

Q. Factor of safety is the ratio of the __________ stress to the working stress.

View solution

Q. The majority charge carriers in p-type silicon are

View solution

Q. Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

View solution

Q. With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.

View solution

Q. Between 230 and 370°C, blue brittleness is caused in mild steel because of the

View solution

Q. Boiling point of water gets lowered at high altitudes (e.g., hills), because

View solution

Q. With increase in temperature, the electrical conductivity of semiconductors

View solution

Q. Which of the, following is not associated with the functioning of a petrol engine ?

View solution

Q. Minimum number of members required to form a Public Limited Joint Stock Com-pany is

View solution

Q. In an eutectic system, two elements are completely

View solution

Q. Boiler tube size is specified by its thickness and __________ diameter.

View solution

Q. Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

View solution

Q. Unit of surface tension in S.I. unit is

View solution

Q. The joint for soldering is supported by binding wire made of

View solution

Q. The main reducing agent in iron blast furnace is

View solution

Q. Fibrous fracture is normally encountered in the __________ materials.

View solution

Q. Bad odour in sanitary latrines is reduced by periodically sprinkling

View solution

Q. __________ has the highest melting point out of the following.

View solution

Q. The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?

View solution