The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ___________________ times ?

Related Mcqs:

The leaching solvent used in Baeyer’s process for the purification of bauxite is___________________?

A. Ammonium hydroxide B. Sodium carbonate C. Sodium hydroxide D. Ammonium carbonate...

Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about___________________?

A. 1 B. 10 C. 25 D. 50...

Fahrenheit and Centigrade scales have the same readings at _____________________?

A. -55° B. -40° C. -33° D. -58°...

Ammonia leakage in the refrigeration system is detected by_________________?

A. Sulphur stick, which on detection gives white smoke B. Using chemical reagents C. Its smell D. Soap solution...

All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?

A. Nickel B. Vanadium C. Molybdenum D. Chromium...