cutiyar@cutiyar-physic:~$ sudo mount  -t vfat /dev/sdb1 /media/sdb1
mount: wrong fs type, bad option, bad superblock on /dev/sdb1,
       missing codepage or helper program, or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so

cutiyar@cutiyar-physic:~$